56152340 has 24 divisors (see below), whose sum is σ = 118608840. Its totient is φ = 22329728.

The previous prime is 56152337. The next prime is 56152351. The reversal of 56152340 is 4325165.

It can be written as a sum of positive squares in 4 ways, for example, as 33131536 + 23020804 = 5756^2 + 4798^2 .

It is a super-3 number, since 3×56152340³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4655 + ... + 11574.

It is an arithmetic number, because the mean of its divisors is an integer number (4942035).

Almost surely, 2^56152340 is an apocalyptic number.

It is an amenable number.

56152340 is an abundant number, since it is smaller than the sum of its proper divisors (62456500).

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

56152340 is a wasteful number, since it uses less digits than its factorization.

56152340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411 (or 16409 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56152340 is about 7493.4865049588. The cubic root of 56152340 is about 382.9328461774.

The spelling of 56152340 in words is "fifty-six million, one hundred fifty-two thousand, three hundred forty".