56730475 has 6 divisors (see below), whose sum is σ = 70345820. Its totient is φ = 45384360.

The previous prime is 56730473. The next prime is 56730517. The reversal of 56730475 is 57403765.

It is not a de Polignac number, because 56730475 - 2¹ = 56730473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56730473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1134585 + ... + 1134634.

Almost surely, 2^56730475 is an apocalyptic number.

56730475 is a deficient number, since it is larger than the sum of its proper divisors (13615345).

56730475 is a wasteful number, since it uses less digits than its factorization.

56730475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269229 (or 2269224 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 56730475 is about 7531.9635554084. The cubic root of 56730475 is about 384.2425654757.

The spelling of 56730475 in words is "fifty-six million, seven hundred thirty thousand, four hundred seventy-five".