56218405754 has 8 divisors (see below), whose sum is σ = 96374409888. Its totient is φ = 24093602460.

The previous prime is 56218405709. The next prime is 56218405783. The reversal of 56218405754 is 45750481265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56218405699 and 56218405708.

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 in 3 ways as a sum of consecutive naturals, for example, 2007800192 + ... + 2007800219.

It is an arithmetic number, because the mean of its divisors is an integer number (12046801236).

Almost surely, 2^56218405754 is an apocalyptic number.

56218405754 is a deficient number, since it is larger than the sum of its proper divisors (40156004134).

56218405754 is a wasteful number, since it uses less digits than its factorization.

56218405754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4015600420.

The product of its (nonzero) digits is 1344000, while the sum is 47.

The spelling of 56218405754 in words is "fifty-six billion, two hundred eighteen million, four hundred five thousand, seven hundred fifty-four".