15052546332021 has 32 divisors (see below), whose sum is σ = 22177881824256. Its totient is φ = 9005333456000.

The previous prime is 15052546332001. The next prime is 15052546332073. The reversal of 15052546332021 is 12023364525051.

It is a cyclic number.

It is not a de Polignac number, because 15052546332021 - 2⁶ = 15052546331957 is a prime.

It is a super-2 number, since 2×15052546332021² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15052546332001) 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, 6593145 + ... + 8577566.

It is an arithmetic number, because the mean of its divisors is an integer number (693058807008).

Almost surely, 2^{15052546332021} is an apocalyptic number.

15052546332021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15052546332021 is a deficient number, since it is larger than the sum of its proper divisors (7125335492235).

15052546332021 is a wasteful number, since it uses less digits than its factorization.

15052546332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171113.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 15052546332021 in words is "fifteen trillion, fifty-two billion, five hundred forty-six million, three hundred thirty-two thousand, twenty-one".