55951515794 has 8 divisors (see below), whose sum is σ = 84041774220. Its totient is φ = 27937591056.

The previous prime is 55951515793. The next prime is 55951515803. The reversal of 55951515794 is 49751515955.

It can be written as a sum of positive squares in 2 ways, for example, as 50965320025 + 4986195769 = 225755^2 + 70613^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55951515793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19081589 + ... + 19084520.

Almost surely, 2^55951515794 is an apocalyptic number.

55951515794 is a deficient number, since it is larger than the sum of its proper divisors (28090258426).

55951515794 is a wasteful number, since it uses less digits than its factorization.

55951515794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38166844.

The product of its digits is 7087500, while the sum is 56.

The spelling of 55951515794 in words is "fifty-five billion, nine hundred fifty-one million, five hundred fifteen thousand, seven hundred ninety-four".