56306477 has 8 divisors (see below), whose sum is σ = 57392160. Its totient is φ = 55226160.

The previous prime is 56306449. The next prime is 56306501. The reversal of 56306477 is 77460365.

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 56306477 - 2⁶ = 56306413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56306477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56306377) 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, 24458 + ... + 26660.

It is an arithmetic number, because the mean of its divisors is an integer number (7174020).

Almost surely, 2^56306477 is an apocalyptic number.

It is an amenable number.

56306477 is a deficient number, since it is larger than the sum of its proper divisors (1085683).

56306477 is a wasteful number, since it uses less digits than its factorization.

56306477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 56306477 is about 7503.7641887255. The cubic root of 56306477 is about 383.2829069564.

The spelling of 56306477 in words is "fifty-six million, three hundred six thousand, four hundred seventy-seven".