56622702077 has 8 divisors (see below), whose sum is σ = 60411111552. Its totient is φ = 52885144000.

The previous prime is 56622702061. The next prime is 56622702089. The reversal of 56622702077 is 77020722665.

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

It is a cyclic number.

It is not a de Polignac number, because 56622702077 - 2⁴ = 56622702061 is a prime.

It is a super-2 number, since 2×56622702077² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56622702277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12710549 + ... + 12715002.

It is an arithmetic number, because the mean of its divisors is an integer number (7551388944).

Almost surely, 2^56622702077 is an apocalyptic number.

It is an amenable number.

56622702077 is a deficient number, since it is larger than the sum of its proper divisors (3788409475).

56622702077 is a wasteful number, since it uses less digits than its factorization.

56622702077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25425699.

The product of its (nonzero) digits is 493920, while the sum is 44.

The spelling of 56622702077 in words is "fifty-six billion, six hundred twenty-two million, seven hundred two thousand, seventy-seven".