56801894 has 8 divisors (see below), whose sum is σ = 88140960. Its totient is φ = 27421576.

The previous prime is 56801861. The next prime is 56801909. The reversal of 56801894 is 49810865.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489614 + ... + 489729.

It is an arithmetic number, because the mean of its divisors is an integer number (11017620).

Almost surely, 2^56801894 is an apocalyptic number.

56801894 is a deficient number, since it is larger than the sum of its proper divisors (31339066).

56801894 is a wasteful number, since it uses less digits than its factorization.

56801894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979374.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 56801894 is about 7536.7031253725. The cubic root of 56801894 is about 384.4037411166.

The spelling of 56801894 in words is "fifty-six million, eight hundred one thousand, eight hundred ninety-four".