56475480371654 has 4 divisors (see below), whose sum is σ = 84713220557484. Its totient is φ = 28237740185826.

The previous prime is 56475480371621. The next prime is 56475480371663. The reversal of 56475480371654 is 45617308457465.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14118870092912 + ... + 14118870092915.

It is an arithmetic number, because the mean of its divisors is an integer number (21178305139371).

Almost surely, 2^{56475480371654} is an apocalyptic number.

56475480371654 is a deficient number, since it is larger than the sum of its proper divisors (28237740185830).

56475480371654 is a wasteful number, since it uses less digits than its factorization.

56475480371654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28237740185829.

The product of its (nonzero) digits is 338688000, while the sum is 65.

The spelling of 56475480371654 in words is "fifty-six trillion, four hundred seventy-five billion, four hundred eighty million, three hundred seventy-one thousand, six hundred fifty-four".