52017655941264 has 160 divisors (see below), whose sum is σ = 154634249024640. Its totient is φ = 14925734977536.

The previous prime is 52017655941257. The next prime is 52017655941269. The reversal of 52017655941264 is 46214955671025.

It is a happy number.

It is a super-4 number, since 4×52017655941264⁴ (a number of 56 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (52017655941269) 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, 21337422 + ... + 23649965.

It is an arithmetic number, because the mean of its divisors is an integer number (966464056404).

Almost surely, 2^{52017655941264} is an apocalyptic number.

It is an amenable number.

52017655941264 is an abundant number, since it is smaller than the sum of its proper divisors (102616593083376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52017655941264 is a wasteful number, since it uses less digits than its factorization.

52017655941264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44987537 (or 44987531 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 52017655941264 in words is "fifty-two trillion, seventeen billion, six hundred fifty-five million, nine hundred forty-one thousand, two hundred sixty-four".