51622557068276 has 48 divisors (see below), whose sum is σ = 98291413839360. Its totient is φ = 23632729464960.

The previous prime is 51622557068249. The next prime is 51622557068311. The reversal of 51622557068276 is 67286075522615.

It is a super-2 number, since 2×51622557068276² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (62).

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, 12688835 + ... + 16255818.

It is an arithmetic number, because the mean of its divisors is an integer number (2047737788320).

Almost surely, 2^{51622557068276} is an apocalyptic number.

It is an amenable number.

51622557068276 is a deficient number, since it is larger than the sum of its proper divisors (46668856771084).

51622557068276 is a wasteful number, since it uses less digits than its factorization.

51622557068276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28945464 (or 28945462 counting only the distinct ones).

The product of its (nonzero) digits is 84672000, while the sum is 62.

The spelling of 51622557068276 in words is "fifty-one trillion, six hundred twenty-two billion, five hundred fifty-seven million, sixty-eight thousand, two hundred seventy-six".