56427320 has 16 divisors (see below), whose sum is σ = 126961560. Its totient is φ = 22570912.

The previous prime is 56427313. The next prime is 56427337. The reversal of 56427320 is 2372465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705302 + ... + 705381.

Almost surely, 2^56427320 is an apocalyptic number.

It is an amenable number.

56427320 is an abundant number, since it is smaller than the sum of its proper divisors (70534240).

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

56427320 is a wasteful number, since it uses less digits than its factorization.

56427320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410694 (or 1410690 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 56427320 is about 7511.8120317271. The cubic root of 56427320 is about 383.5569071755.

Adding to 56427320 its reverse (2372465), we get a palindrome (58799785).

The spelling of 56427320 in words is "fifty-six million, four hundred twenty-seven thousand, three hundred twenty".