15052533321 has 32 divisors (see below), whose sum is σ = 23767400448. Its totient is φ = 8292237120.

The previous prime is 15052533311. The next prime is 15052533341. The reversal of 15052533321 is 12333525051.

It is not a de Polignac number, because 15052533321 - 2⁵ = 15052533289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15052533311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127255 + ... + 215171.

It is an arithmetic number, because the mean of its divisors is an integer number (742731264).

Almost surely, 2^15052533321 is an apocalyptic number.

It is an amenable number.

15052533321 is a deficient number, since it is larger than the sum of its proper divisors (8714867127).

15052533321 is a wasteful number, since it uses less digits than its factorization.

15052533321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88221.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 15052533321 in words is "fifteen billion, fifty-two million, five hundred thirty-three thousand, three hundred twenty-one".