56837557454 has 4 divisors (see below), whose sum is σ = 85256336184. Its totient is φ = 28418778726.

The previous prime is 56837557453. The next prime is 56837557471. The reversal of 56837557454 is 45475573865.

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

It is a junction number, because it is equal to n+sod(n) for n = 56837557393 and 56837557402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56837557453) 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 as a sum of consecutive naturals, namely, 14209389362 + ... + 14209389365.

It is an arithmetic number, because the mean of its divisors is an integer number (21314084046).

Almost surely, 2^56837557454 is an apocalyptic number.

56837557454 is a deficient number, since it is larger than the sum of its proper divisors (28418778730).

56837557454 is a wasteful number, since it uses less digits than its factorization.

56837557454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28418778729.

The product of its digits is 70560000, while the sum is 59.

The spelling of 56837557454 in words is "fifty-six billion, eight hundred thirty-seven million, five hundred fifty-seven thousand, four hundred fifty-four".