56377601 has 16 divisors (see below), whose sum is σ = 66405504. Its totient is φ = 46859904.

The previous prime is 56377591. The next prime is 56377609. The reversal of 56377601 is 10677365.

It is a de Polignac number, because none of the positive numbers 2^k-56377601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56377609) 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, 46661 + ... + 47853.

It is an arithmetic number, because the mean of its divisors is an integer number (4150344).

Almost surely, 2^56377601 is an apocalyptic number.

It is an amenable number.

56377601 is a deficient number, since it is larger than the sum of its proper divisors (10027903).

56377601 is a wasteful number, since it uses less digits than its factorization.

56377601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 56377601 is about 7508.5019144967. The cubic root of 56377601 is about 383.4442213961. Note that the first 3 decimals are identical.

The spelling of 56377601 in words is "fifty-six million, three hundred seventy-seven thousand, six hundred one".