52921926979155 has 192 divisors, whose sum is σ = 103090254059520. Its totient is φ = 24946073238528.

The previous prime is 52921926979153. The next prime is 52921926979189. The reversal of 52921926979155 is 55197962912925.

52921926979155 is a `hidden beast` number, since 5 + 292 + 1 + 9 + 269 + 79 + 1 + 5 + 5 = 666.

It is not a de Polignac number, because 52921926979155 - 2¹ = 52921926979153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52921926979153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 505608216 + ... + 505712874.

It is an arithmetic number, because the mean of its divisors is an integer number (536928406560).

Almost surely, 2^{52921926979155} is an apocalyptic number.

52921926979155 is a deficient number, since it is larger than the sum of its proper divisors (50168327080365).

52921926979155 is a wasteful number, since it uses less digits than its factorization.

52921926979155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105130 (or 105127 counting only the distinct ones).

The product of its digits is 275562000, while the sum is 72.

The spelling of 52921926979155 in words is "fifty-two trillion, nine hundred twenty-one billion, nine hundred twenty-six million, nine hundred seventy-nine thousand, one hundred fifty-five".