56303855 has 8 divisors (see below), whose sum is σ = 67712112. Its totient is φ = 44944768.

The previous prime is 56303837. The next prime is 56303857. The reversal of 56303855 is 55830365.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56303855 - 2²⁴ = 39526639 is a prime.

It is a super-2 number, since 2×56303855² = 6340248175722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56303857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9722 + ... + 14391.

It is an arithmetic number, because the mean of its divisors is an integer number (8464014).

Almost surely, 2^56303855 is an apocalyptic number.

56303855 is a deficient number, since it is larger than the sum of its proper divisors (11408257).

56303855 is a wasteful number, since it uses less digits than its factorization.

56303855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24585.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56303855 is about 7503.5894743782. The cubic root of 56303855 is about 383.2769574728.

The spelling of 56303855 in words is "fifty-six million, three hundred three thousand, eight hundred fifty-five".