52637547085 has 32 divisors (see below), whose sum is σ = 67709520000. Its totient is φ = 39163597056.

The previous prime is 52637547019. The next prime is 52637547091. The reversal of 52637547085 is 58074573625.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52637547085 - 2¹⁹ = 52637022797 is a prime.

It is a super-2 number, since 2×52637547085² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4326591 + ... + 4338739.

It is an arithmetic number, because the mean of its divisors is an integer number (2115922500).

Almost surely, 2^52637547085 is an apocalyptic number.

It is an amenable number.

52637547085 is a deficient number, since it is larger than the sum of its proper divisors (15071972915).

52637547085 is a wasteful number, since it uses less digits than its factorization.

52637547085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13005.

The product of its (nonzero) digits is 7056000, while the sum is 52.

The spelling of 52637547085 in words is "fifty-two billion, six hundred thirty-seven million, five hundred forty-seven thousand, eighty-five".