56131546 has 8 divisors (see below), whose sum is σ = 87858144. Its totient is φ = 26845500.

The previous prime is 56131519. The next prime is 56131571. The reversal of 56131546 is 64513165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610080 + ... + 610171.

It is an arithmetic number, because the mean of its divisors is an integer number (10982268).

Almost surely, 2^56131546 is an apocalyptic number.

56131546 is a deficient number, since it is larger than the sum of its proper divisors (31726598).

56131546 is a wasteful number, since it uses less digits than its factorization.

56131546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220276.

The product of its digits is 10800, while the sum is 31.

The square root of 56131546 is about 7492.0989048464. The cubic root of 56131546 is about 382.8855718714.

The spelling of 56131546 in words is "fifty-six million, one hundred thirty-one thousand, five hundred forty-six".