56754181 has 8 divisors (see below), whose sum is σ = 61970400. Its totient is φ = 51547440.

The previous prime is 56754167. The next prime is 56754221. The reversal of 56754181 is 18145765.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56754181 is a prime.

It is a super-2 number, since 2×56754181² = 6442074121961522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56754181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56754151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17290 + ... + 20308.

It is an arithmetic number, because the mean of its divisors is an integer number (7746300).

Almost surely, 2^56754181 is an apocalyptic number.

It is an amenable number.

56754181 is a deficient number, since it is larger than the sum of its proper divisors (5216219).

56754181 is a wasteful number, since it uses less digits than its factorization.

56754181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739.

The product of its digits is 33600, while the sum is 37.

The square root of 56754181 is about 7533.5370842653. The cubic root of 56754181 is about 384.2960792516.

The spelling of 56754181 in words is "fifty-six million, seven hundred fifty-four thousand, one hundred eighty-one".