56100351 has 4 divisors (see below), whose sum is σ = 74800472. Its totient is φ = 37400232.

The previous prime is 56100347. The next prime is 56100353. The reversal of 56100351 is 15300165.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 56100351 - 2² = 56100347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56100353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350056 + ... + 9350061.

It is an arithmetic number, because the mean of its divisors is an integer number (18700118).

Almost surely, 2^56100351 is an apocalyptic number.

56100351 is a deficient number, since it is larger than the sum of its proper divisors (18700121).

56100351 is a wasteful number, since it uses less digits than its factorization.

56100351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700120.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 56100351 is about 7490.0167556555. The cubic root of 56100351 is about 382.8146294181.

The spelling of 56100351 in words is "fifty-six million, one hundred thousand, three hundred fifty-one".