56477245 has 8 divisors (see below), whose sum is σ = 73933920. Its totient is φ = 41074320.

The previous prime is 56477243. The next prime is 56477251. The reversal of 56477245 is 54277465.

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

It is not a de Polignac number, because 56477245 - 2¹ = 56477243 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56477198 and 56477207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56477243) 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, 513375 + ... + 513484.

It is an arithmetic number, because the mean of its divisors is an integer number (9241740).

Almost surely, 2^56477245 is an apocalyptic number.

56477245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56477245 is a deficient number, since it is larger than the sum of its proper divisors (17456675).

56477245 is a wasteful number, since it uses less digits than its factorization.

56477245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026875.

The product of its digits is 235200, while the sum is 40.

The square root of 56477245 is about 7515.1343966692. The cubic root of 56477245 is about 383.6699932590.

The spelling of 56477245 in words is "fifty-six million, four hundred seventy-seven thousand, two hundred forty-five".