3455245553 has 4 divisors (see below), whose sum is σ = 3461072868. Its totient is φ = 3449418240.

The previous prime is 3455245537. The next prime is 3455245559. The reversal of 3455245553 is 3555425543.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1908553969 + 1546691584 = 43687^2 + 39328^2 .

It is a cyclic number.

It is not a de Polignac number, because 3455245553 - 2⁴ = 3455245537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3455245553.

It is not an unprimeable number, because it can be changed into a prime (3455245559) 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, 2912768 + ... + 2913953.

It is an arithmetic number, because the mean of its divisors is an integer number (865268217).

Almost surely, 2^3455245553 is an apocalyptic number.

It is an amenable number.

3455245553 is a deficient number, since it is larger than the sum of its proper divisors (5827315).

3455245553 is an equidigital number, since it uses as much as digits as its factorization.

3455245553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5827314.

The product of its digits is 900000, while the sum is 41.

The square root of 3455245553 is about 58781.3367745239. The cubic root of 3455245553 is about 1511.7952352404.

The spelling of 3455245553 in words is "three billion, four hundred fifty-five million, two hundred forty-five thousand, five hundred fifty-three".