52611506025537 has 32 divisors (see below), whose sum is σ = 78026507366400. Its totient is φ = 31381285807872.

The previous prime is 52611506025523. The next prime is 52611506025539. The reversal of 52611506025537 is 73552060511625.

It is not a de Polignac number, because 52611506025537 - 2²² = 52611501831233 is a prime.

It is a super-2 number, since 2×52611506025537² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52611506025539) 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, 253888968 + ... + 254096105.

It is an arithmetic number, because the mean of its divisors is an integer number (2438328355200).

Almost surely, 2^{52611506025537} is an apocalyptic number.

52611506025537 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

52611506025537 is a deficient number, since it is larger than the sum of its proper divisors (25415001340863).

52611506025537 is a wasteful number, since it uses less digits than its factorization.

52611506025537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507985197.

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 52611506025537 in words is "fifty-two trillion, six hundred eleven billion, five hundred six million, twenty-five thousand, five hundred thirty-seven".