15535045052 has 24 divisors (see below), whose sum is σ = 27509716080. Its totient is φ = 7675240320.

The previous prime is 15535045049. The next prime is 15535045103. The reversal of 15535045052 is 25054053551.

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, 565802 + ... + 592622.

It is an arithmetic number, because the mean of its divisors is an integer number (1146238170).

Almost surely, 2^15535045052 is an apocalyptic number.

It is an amenable number.

15535045052 is a deficient number, since it is larger than the sum of its proper divisors (11974671028).

15535045052 is a wasteful number, since it uses less digits than its factorization.

15535045052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28541 (or 28539 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 15535045052 in words is "fifteen billion, five hundred thirty-five million, forty-five thousand, fifty-two".