56843078901 has 16 divisors (see below), whose sum is σ = 89604854400. Its totient is φ = 31361698368.

The previous prime is 56843078893. The next prime is 56843078911. The reversal of 56843078901 is 10987034865.

It is not a de Polignac number, because 56843078901 - 2³ = 56843078893 is a prime.

It is a super-2 number, since 2×56843078901² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56843078911) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 46668586 + ... + 46669803.

It is an arithmetic number, because the mean of its divisors is an integer number (5600303400).

Almost surely, 2^56843078901 is an apocalyptic number.

It is an amenable number.

56843078901 is a deficient number, since it is larger than the sum of its proper divisors (32761775499).

56843078901 is a wasteful number, since it uses less digits than its factorization.

56843078901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93338428.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 56843078901 in words is "fifty-six billion, eight hundred forty-three million, seventy-eight thousand, nine hundred one".