15555002452 has 12 divisors (see below), whose sum is σ = 29695913856. Its totient is φ = 7070455640.

The previous prime is 15555002447. The next prime is 15555002471. The reversal of 15555002452 is 25420055551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176761348 + ... + 176761435.

It is an arithmetic number, because the mean of its divisors is an integer number (2474659488).

Almost surely, 2^15555002452 is an apocalyptic number.

It is an amenable number.

15555002452 is a deficient number, since it is larger than the sum of its proper divisors (14140911404).

15555002452 is a wasteful number, since it uses less digits than its factorization.

15555002452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353522798 (or 353522796 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 15555002452 in words is "fifteen billion, five hundred fifty-five million, two thousand, four hundred fifty-two".