56088978 has 16 divisors (see below), whose sum is σ = 122376096. Its totient is φ = 16996640.

The previous prime is 56088971. The next prime is 56088979. The reversal of 56088978 is 87988065.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56088978.

It is not an unprimeable number, because it can be changed into a prime (56088971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424851 + ... + 424982.

It is an arithmetic number, because the mean of its divisors is an integer number (7648506).

Almost surely, 2^56088978 is an apocalyptic number.

56088978 is an abundant number, since it is smaller than the sum of its proper divisors (66287118).

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

56088978 is a wasteful number, since it uses less digits than its factorization.

56088978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849849.

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 56088978 is about 7489.2575065890. The cubic root of 56088978 is about 382.7887588431.

The spelling of 56088978 in words is "fifty-six million, eighty-eight thousand, nine hundred seventy-eight".