1553000413 has 4 divisors (see below), whose sum is σ = 1561977468. Its totient is φ = 1544023360.

The previous prime is 1553000389. The next prime is 1553000417. The reversal of 1553000413 is 3140003551.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3140003551 = 263 ⋅11939177.

It can be written as a sum of positive squares in 2 ways, for example, as 1074397284 + 478603129 = 32778^2 + 21877^2 .

It is a cyclic number.

It is not a de Polignac number, because 1553000413 - 2¹⁷ = 1552869341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553000417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4488268 + ... + 4488613.

It is an arithmetic number, because the mean of its divisors is an integer number (390494367).

Almost surely, 2^1553000413 is an apocalyptic number.

It is an amenable number.

1553000413 is a deficient number, since it is larger than the sum of its proper divisors (8977055).

1553000413 is an equidigital number, since it uses as much as digits as its factorization.

1553000413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977054.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1553000413 is about 39408.1262305124. The cubic root of 1553000413 is about 1158.0407903617.

Adding to 1553000413 its reverse (3140003551), we get a palindrome (4693003964).

The spelling of 1553000413 in words is "one billion, five hundred fifty-three million, four hundred thirteen", and thus it is an aban number.