15553104252 has 48 divisors (see below), whose sum is σ = 43278208512. Its totient is φ = 4250537280.

The previous prime is 15553104251. The next prime is 15553104263. The reversal of 15553104252 is 25240135551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15553104251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4023199 + ... + 4027062.

It is an arithmetic number, because the mean of its divisors is an integer number (901629344).

Almost surely, 2^15553104252 is an apocalyptic number.

15553104252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15553104252 is an abundant number, since it is smaller than the sum of its proper divisors (27725104260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15553104252 is a wasteful number, since it uses less digits than its factorization.

15553104252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050298 (or 8050296 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

It can be divided in two parts, 15553 and 104252, that added together give a triangular number (119805 = T₄₈₉).

The spelling of 15553104252 in words is "fifteen billion, five hundred fifty-three million, one hundred four thousand, two hundred fifty-two".