56140088 has 8 divisors (see below), whose sum is σ = 105262680. Its totient is φ = 28070040.

The previous prime is 56140081. The next prime is 56140127. The reversal of 56140088 is 88004165.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56140081) by changing a digit.

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 as a sum of consecutive naturals, namely, 3508748 + ... + 3508763.

It is an arithmetic number, because the mean of its divisors is an integer number (13157835).

Almost surely, 2^56140088 is an apocalyptic number.

It is an amenable number.

56140088 is a deficient number, since it is larger than the sum of its proper divisors (49122592).

56140088 is a wasteful number, since it uses less digits than its factorization.

56140088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7017517 (or 7017513 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 56140088 is about 7492.6689503808. The cubic root of 56140088 is about 382.9049931707.

The spelling of 56140088 in words is "fifty-six million, one hundred forty thousand, eighty-eight".