56040305494 has 8 divisors (see below), whose sum is σ = 84161860560. Its totient is φ = 27986351976.

The previous prime is 56040305471. The next prime is 56040305591. The reversal of 56040305494 is 49450304065.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16898314 + ... + 16901629.

It is an arithmetic number, because the mean of its divisors is an integer number (10520232570).

Almost surely, 2^56040305494 is an apocalyptic number.

56040305494 is a deficient number, since it is larger than the sum of its proper divisors (28121555066).

56040305494 is a wasteful number, since it uses less digits than its factorization.

56040305494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33800774.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 56040305494 in words is "fifty-six billion, forty million, three hundred five thousand, four hundred ninety-four".