56147096461 has 4 divisors (see below), whose sum is σ = 58588274592. Its totient is φ = 53705918332.

The previous prime is 56147096449. The next prime is 56147096527. The reversal of 56147096461 is 16469074165.

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 a cyclic number.

It is not a de Polignac number, because 56147096461 - 2¹⁷ = 56146965389 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 (56147096561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220589031 + ... + 1220589076.

It is an arithmetic number, because the mean of its divisors is an integer number (14647068648).

Almost surely, 2^56147096461 is an apocalyptic number.

It is an amenable number.

56147096461 is a deficient number, since it is larger than the sum of its proper divisors (2441178131).

56147096461 is a wasteful number, since it uses less digits than its factorization.

56147096461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441178130.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 56147096461 in words is "fifty-six billion, one hundred forty-seven million, ninety-six thousand, four hundred sixty-one".