51567637052 has 48 divisors (see below), whose sum is σ = 92561888160. Its totient is φ = 25128460032.

The previous prime is 51567636961. The next prime is 51567637061. The reversal of 51567637052 is 25073676515.

It is a super-2 number, since 2×51567637052² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51567636988 and 51567637006.

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, 27040283 + ... + 27042189.

It is an arithmetic number, because the mean of its divisors is an integer number (1928372670).

Almost surely, 2^51567637052 is an apocalyptic number.

It is an amenable number.

51567637052 is a deficient number, since it is larger than the sum of its proper divisors (40994251108).

51567637052 is a wasteful number, since it uses less digits than its factorization.

51567637052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 51567637052 in words is "fifty-one billion, five hundred sixty-seven million, six hundred thirty-seven thousand, fifty-two".