56342120 has 32 divisors (see below), whose sum is σ = 130199400. Its totient is φ = 21927168.

The previous prime is 56342113. The next prime is 56342123. The reversal of 56342120 is 2124365.

It can be written as a sum of positive squares in 4 ways, for example, as 54789604 + 1552516 = 7402^2 + 1246^2 .

It is not an unprimeable number, because it can be changed into a prime (56342123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17555 + ... + 20514.

Almost surely, 2^56342120 is an apocalyptic number.

It is an amenable number.

56342120 is an abundant number, since it is smaller than the sum of its proper divisors (73857280).

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

56342120 is a wasteful number, since it uses less digits than its factorization.

56342120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38117 (or 38113 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56342120 is about 7506.1388209918. The cubic root of 56342120 is about 383.3637648599.

Adding to 56342120 its reverse (2124365), we get a palindrome (58466485).

The spelling of 56342120 in words is "fifty-six million, three hundred forty-two thousand, one hundred twenty".