56161346 has 4 divisors (see below), whose sum is σ = 84242022. Its totient is φ = 28080672.

The previous prime is 56161289. The next prime is 56161373. The reversal of 56161346 is 64316165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 46308025 + 9853321 = 6805^2 + 3139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14040335 + ... + 14040338.

Almost surely, 2^56161346 is an apocalyptic number.

56161346 is a deficient number, since it is larger than the sum of its proper divisors (28080676).

56161346 is a wasteful number, since it uses less digits than its factorization.

56161346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28080675.

The product of its digits is 12960, while the sum is 32.

The square root of 56161346 is about 7494.0874027462. The cubic root of 56161346 is about 382.9533173269.

The spelling of 56161346 in words is "fifty-six million, one hundred sixty-one thousand, three hundred forty-six".