52067415985 has 64 divisors (see below), whose sum is σ = 74846822400. Its totient is φ = 34399842048.

The previous prime is 52067415971. The next prime is 52067416003. The reversal of 52067415985 is 58951476025.

It is a happy number.

It is not a de Polignac number, because 52067415985 - 2¹³ = 52067407793 is a prime.

It is a super-2 number, since 2×52067415985² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2232394 + ... + 2255596.

It is an arithmetic number, because the mean of its divisors is an integer number (1169481600).

Almost surely, 2^52067415985 is an apocalyptic number.

It is an amenable number.

52067415985 is a deficient number, since it is larger than the sum of its proper divisors (22779406415).

52067415985 is a wasteful number, since it uses less digits than its factorization.

52067415985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23342.

The product of its (nonzero) digits is 3024000, while the sum is 52.

The spelling of 52067415985 in words is "fifty-two billion, sixty-seven million, four hundred fifteen thousand, nine hundred eighty-five".