56198416 has 10 divisors (see below), whose sum is σ = 108884462. Its totient is φ = 28099200.

The previous prime is 56198383. The next prime is 56198459. The reversal of 56198416 is 61489165.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 8643600 = 6896^2 + 2940^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1756185 + ... + 1756216.

Almost surely, 2^56198416 is an apocalyptic number.

It is an amenable number.

56198416 is a deficient number, since it is larger than the sum of its proper divisors (52686046).

56198416 is a wasteful number, since it uses less digits than its factorization.

56198416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512409 (or 3512403 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 56198416 is about 7496.5602778875. The cubic root of 56198416 is about 383.0375565068.

The spelling of 56198416 in words is "fifty-six million, one hundred ninety-eight thousand, four hundred sixteen".