75300056 has 32 divisors (see below), whose sum is σ = 152681760. Its totient is φ = 34609152.

The previous prime is 75300019. The next prime is 75300083. The reversal of 75300056 is 65000357.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 75299998 and 75300034.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25976 + ... + 28728.

It is an arithmetic number, because the mean of its divisors is an integer number (4771305).

Almost surely, 2^75300056 is an apocalyptic number.

It is an amenable number.

75300056 is an abundant number, since it is smaller than the sum of its proper divisors (77381704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75300056 is a wasteful number, since it uses less digits than its factorization.

75300056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 75300056 is about 8677.5604866806. The cubic root of 75300056 is about 422.2779777196.

The spelling of 75300056 in words is "seventy-five million, three hundred thousand, fifty-six".