56161702 has 4 divisors (see below), whose sum is σ = 84242556. Its totient is φ = 28080850.

The previous prime is 56161697. The next prime is 56161789. The reversal of 56161702 is 20716165.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20716165 = 5 ⋅4143233.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14040424 + ... + 14040427.

It is an arithmetic number, because the mean of its divisors is an integer number (21060639).

Almost surely, 2^56161702 is an apocalyptic number.

56161702 is a deficient number, since it is larger than the sum of its proper divisors (28080854).

56161702 is a wasteful number, since it uses less digits than its factorization.

56161702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28080853.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 56161702 is about 7494.1111547668. Note that the first 4 decimals coincide. The cubic root of 56161702 is about 382.9541264902.

Adding to 56161702 its reverse (20716165), we get a palindrome (76877867).

The spelling of 56161702 in words is "fifty-six million, one hundred sixty-one thousand, seven hundred two".