56495451087 has 12 divisors (see below), whose sum is σ = 84418490520. Its totient is φ = 36364887888.

The previous prime is 56495451079. The next prime is 56495451101. The reversal of 56495451087 is 78015459465.

It is a happy number.

56495451087 is a `hidden beast` number, since 5 + 6 + 4 + 9 + 545 + 10 + 87 = 666.

It is not a de Polignac number, because 56495451087 - 2³ = 56495451079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56495451037) 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, 108228573 + ... + 108229094.

It is an arithmetic number, because the mean of its divisors is an integer number (7034874210).

Almost surely, 2^56495451087 is an apocalyptic number.

56495451087 is a deficient number, since it is larger than the sum of its proper divisors (27923039433).

56495451087 is a wasteful number, since it uses less digits than its factorization.

56495451087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216457702 (or 216457699 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 56495451087 in words is "fifty-six billion, four hundred ninety-five million, four hundred fifty-one thousand, eighty-seven".