1552533023 has 4 divisors (see below), whose sum is σ = 1554028320. Its totient is φ = 1551037728.

The previous prime is 1552532983. The next prime is 1552533029. The reversal of 1552533023 is 3203352551.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1552533023 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 (1552533029) 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, 746090 + ... + 748167.

It is an arithmetic number, because the mean of its divisors is an integer number (388507080).

Almost surely, 2^1552533023 is an apocalyptic number.

1552533023 is a deficient number, since it is larger than the sum of its proper divisors (1495297).

1552533023 is a wasteful number, since it uses less digits than its factorization.

1552533023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495296.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1552533023 is about 39402.1956621709. The cubic root of 1552533023 is about 1157.9246043027.

Adding to 1552533023 its reverse (3203352551), we get a palindrome (4755885574).

The spelling of 1552533023 in words is "one billion, five hundred fifty-two million, five hundred thirty-three thousand, twenty-three".