56620205418279 has 8 divisors (see below), whose sum is σ = 75565437492352. Its totient is φ = 37710888478200.

The previous prime is 56620205418241. The next prime is 56620205418307. The reversal of 56620205418279 is 97281450202665.

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

It is not a de Polignac number, because 56620205418279 - 2³⁶ = 56551485941543 is a prime.

It is a super-2 number, since 2×56620205418279² (a number of 28 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 (56620205418209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8978779819 + ... + 8978786124.

It is an arithmetic number, because the mean of its divisors is an integer number (9445679686544).

Almost surely, 2^{56620205418279} is an apocalyptic number.

56620205418279 is a deficient number, since it is larger than the sum of its proper divisors (18945232074073).

56620205418279 is a wasteful number, since it uses less digits than its factorization.

56620205418279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17957566997.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 56620205418279 in words is "fifty-six trillion, six hundred twenty billion, two hundred five million, four hundred eighteen thousand, two hundred seventy-nine".