56650671 has 80 divisors (see below), whose sum is σ = 109283328. Its totient is φ = 28382400.

The previous prime is 56650669. The next prime is 56650691. The reversal of 56650671 is 17605665.

It is a happy number.

It is not a de Polignac number, because 56650671 - 2¹ = 56650669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56650691) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 193201 + ... + 193493.

Almost surely, 2^56650671 is an apocalyptic number.

56650671 is a deficient number, since it is larger than the sum of its proper divisors (52632657).

56650671 is a wasteful number, since it uses less digits than its factorization.

56650671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 56650671 is about 7526.6640020663. The cubic root of 56650671 is about 384.0623067843.

The spelling of 56650671 in words is "fifty-six million, six hundred fifty thousand, six hundred seventy-one".