56605371 has 8 divisors (see below), whose sum is σ = 75615504. Its totient is φ = 37666080.

The previous prime is 56605363. The next prime is 56605399. The reversal of 56605371 is 17350665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56605371 - 2³ = 56605363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56605271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15816 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (9451938).

Almost surely, 2^56605371 is an apocalyptic number.

56605371 is a deficient number, since it is larger than the sum of its proper divisors (19010133).

56605371 is a wasteful number, since it uses less digits than its factorization.

56605371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35421.

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 56605371 is about 7523.6540989070. The cubic root of 56605371 is about 383.9599092803.

The spelling of 56605371 in words is "fifty-six million, six hundred five thousand, three hundred seventy-one".