56430700 has 18 divisors (see below), whose sum is σ = 122454836. Its totient is φ = 22572240.

The previous prime is 56430659. The next prime is 56430709. The reversal of 56430700 is 703465.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (56430709) 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, 282054 + ... + 282253.

Almost surely, 2^56430700 is an apocalyptic number.

56430700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56430700 is an abundant number, since it is smaller than the sum of its proper divisors (66024136).

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

56430700 is a wasteful number, since it uses less digits than its factorization.

56430700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564321 (or 564314 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 56430700 is about 7512.0370073636. The cubic root of 56430700 is about 383.5645653835.

The spelling of 56430700 in words is "fifty-six million, four hundred thirty thousand, seven hundred".