56651096665149 has 12 divisors (see below), whose sum is σ = 87867007072704. Its totient is φ = 32372055237144.

The previous prime is 56651096665103. The next prime is 56651096665193. The reversal of 56651096665149 is 94156669015665.

It is not a de Polignac number, because 56651096665149 - 2⁸ = 56651096664893 is a prime.

It is a super-2 number, since 2×56651096665149² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56651096865149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 192690804837 + ... + 192690805130.

It is an arithmetic number, because the mean of its divisors is an integer number (7322250589392).

Almost surely, 2^{56651096665149} is an apocalyptic number.

It is an amenable number.

56651096665149 is a deficient number, since it is larger than the sum of its proper divisors (31215910407555).

56651096665149 is a wasteful number, since it uses less digits than its factorization.

56651096665149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385381609984 (or 385381609977 counting only the distinct ones).

The product of its (nonzero) digits is 314928000, while the sum is 69.

The spelling of 56651096665149 in words is "fifty-six trillion, six hundred fifty-one billion, ninety-six million, six hundred sixty-five thousand, one hundred forty-nine".