56748672101 has 4 divisors (see below), whose sum is σ = 61907642304. Its totient is φ = 51589701900.

The previous prime is 56748672091. The next prime is 56748672109. The reversal of 56748672101 is 10127684765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56748672101 - 2¹⁸ = 56748409957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56748672109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579485085 + ... + 2579485106.

It is an arithmetic number, because the mean of its divisors is an integer number (15476910576).

Almost surely, 2^56748672101 is an apocalyptic number.

It is an amenable number.

56748672101 is a deficient number, since it is larger than the sum of its proper divisors (5158970203).

56748672101 is a wasteful number, since it uses less digits than its factorization.

56748672101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158970202.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 56748672101 in words is "fifty-six billion, seven hundred forty-eight million, six hundred seventy-two thousand, one hundred one".