51606600060 has 48 divisors (see below), whose sum is σ = 150781026816. Its totient is φ = 13163422272.

The previous prime is 51606600053. The next prime is 51606600107. The reversal of 51606600060 is 6000660615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18696664 + ... + 18699423.

It is an arithmetic number, because the mean of its divisors is an integer number (3141271392).

Almost surely, 2^51606600060 is an apocalyptic number.

It is an amenable number.

51606600060 is an abundant number, since it is smaller than the sum of its proper divisors (99174426756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51606600060 is a wasteful number, since it uses less digits than its factorization.

51606600060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37396122 (or 37396120 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The spelling of 51606600060 in words is "fifty-one billion, six hundred six million, six hundred thousand, sixty".