28553535502 has 16 divisors (see below), whose sum is σ = 45087840000. Its totient is φ = 13524365880.

The previous prime is 28553535499. The next prime is 28553535553. The reversal of 28553535502 is 20553535582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915627 + ... + 946297.

It is an arithmetic number, because the mean of its divisors is an integer number (2817990000).

Almost surely, 2^28553535502 is an apocalyptic number.

28553535502 is a deficient number, since it is larger than the sum of its proper divisors (16534304498).

28553535502 is a wasteful number, since it uses less digits than its factorization.

28553535502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55191.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 28553535502 in words is "twenty-eight billion, five hundred fifty-three million, five hundred thirty-five thousand, five hundred two".