56622712 has 16 divisors (see below), whose sum is σ = 106763400. Its totient is φ = 28152480.

The previous prime is 56622689. The next prime is 56622739. The reversal of 56622712 is 21722665.

It is a super-2 number, since 2×56622712² = 6412263028469888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18339 + ... + 21202.

Almost surely, 2^56622712 is an apocalyptic number.

It is an amenable number.

56622712 is a deficient number, since it is larger than the sum of its proper divisors (50140688).

56622712 is a wasteful number, since it uses less digits than its factorization.

56622712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39726 (or 39722 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 56622712 is about 7524.8064426934. The cubic root of 56622712 is about 383.9991138579. Note that the first 3 decimals are identical.

The spelling of 56622712 in words is "fifty-six million, six hundred twenty-two thousand, seven hundred twelve".