56666000151051 has 16 divisors (see below), whose sum is σ = 75885370068000. Its totient is φ = 37611985183488.

The previous prime is 56666000151041. The next prime is 56666000151067. The reversal of 56666000151051 is 15015100066665.

It is not a de Polignac number, because 56666000151051 - 2¹⁹ = 56665999626763 is a prime.

It is a super-2 number, since 2×56666000151051² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56666000150994 and 56666000151012.

It is not an unprimeable number, because it can be changed into a prime (56666000151031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78009375 + ... + 78732423.

It is an arithmetic number, because the mean of its divisors is an integer number (4742835629250).

Almost surely, 2^{56666000151051} is an apocalyptic number.

56666000151051 is a deficient number, since it is larger than the sum of its proper divisors (19219369916949).

56666000151051 is a wasteful number, since it uses less digits than its factorization.

56666000151051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837358.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 56666000151051 in words is "fifty-six trillion, six hundred sixty-six billion, one hundred fifty-one thousand, fifty-one".