56888150581 has 8 divisors (see below), whose sum is σ = 56938096800. Its totient is φ = 56838231120.

The previous prime is 56888150537. The next prime is 56888150603. The reversal of 56888150581 is 18505188865.

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

It is a cyclic number.

It is not a de Polignac number, because 56888150581 - 2⁷ = 56888150453 is a prime.

It is a super-2 number, since 2×56888150581² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56888150281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7054930 + ... + 7062988.

It is an arithmetic number, because the mean of its divisors is an integer number (7117262100).

Almost surely, 2^56888150581 is an apocalyptic number.

It is an amenable number.

56888150581 is a deficient number, since it is larger than the sum of its proper divisors (49946219).

56888150581 is a wasteful number, since it uses less digits than its factorization.

56888150581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13379.

The product of its (nonzero) digits is 3072000, while the sum is 55.

The spelling of 56888150581 in words is "fifty-six billion, eight hundred eighty-eight million, one hundred fifty thousand, five hundred eighty-one".