56820452474 has 4 divisors (see below), whose sum is σ = 85230678714. Its totient is φ = 28410226236.

The previous prime is 56820452467. The next prime is 56820452561. The reversal of 56820452474 is 47425402865.

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

It can be written as a sum of positive squares in only one way, i.e., 56736858025 + 83594449 = 238195^2 + 9143^2 .

It is an unprimeable number.

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, 14205113117 + ... + 14205113120.

Almost surely, 2^56820452474 is an apocalyptic number.

56820452474 is a deficient number, since it is larger than the sum of its proper divisors (28410226240).

56820452474 is a wasteful number, since it uses less digits than its factorization.

56820452474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28410226239.

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 56820452474 in words is "fifty-six billion, eight hundred twenty million, four hundred fifty-two thousand, four hundred seventy-four".