52061634215 has 32 divisors (see below), whose sum is σ = 66318013440. Its totient is φ = 39183053184.

The previous prime is 52061634211. The next prime is 52061634221. The reversal of 52061634215 is 51243616025.

It is a cyclic number.

It is not a de Polignac number, because 52061634215 - 2² = 52061634211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52061634211) 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, 685616 + ... + 757754.

It is an arithmetic number, because the mean of its divisors is an integer number (2072437920).

Almost surely, 2^52061634215 is an apocalyptic number.

52061634215 is a deficient number, since it is larger than the sum of its proper divisors (14256379225).

52061634215 is a wasteful number, since it uses less digits than its factorization.

52061634215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72311.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 52061634215 in words is "fifty-two billion, sixty-one million, six hundred thirty-four thousand, two hundred fifteen".