56520014 has 16 divisors (see below), whose sum is σ = 88564320. Its totient is φ = 27017760.

The previous prime is 56519989. The next prime is 56520029. The reversal of 56520014 is 41002565.

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, 1244 + ... + 10704.

It is an arithmetic number, because the mean of its divisors is an integer number (5535270).

Almost surely, 2^56520014 is an apocalyptic number.

56520014 is a deficient number, since it is larger than the sum of its proper divisors (32044306).

56520014 is a wasteful number, since it uses less digits than its factorization.

56520014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9595.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56520014 is about 7517.9793827863. The cubic root of 56520014 is about 383.7668171603.

Adding to 56520014 its reverse (41002565), we get a palindrome (97522579).

The spelling of 56520014 in words is "fifty-six million, five hundred twenty thousand, fourteen".