55713120774 has 32 divisors (see below), whose sum is σ = 113660734464. Its totient is φ = 18199440480.

The previous prime is 55713120767. The next prime is 55713120779. The reversal of 55713120774 is 47702131755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713120779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172929 + ... + 375939.

It is an arithmetic number, because the mean of its divisors is an integer number (3551897952).

Almost surely, 2^55713120774 is an apocalyptic number.

55713120774 is an abundant number, since it is smaller than the sum of its proper divisors (57947613690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55713120774 is a wasteful number, since it uses less digits than its factorization.

55713120774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203932.

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 55713120774 in words is "fifty-five billion, seven hundred thirteen million, one hundred twenty thousand, seven hundred seventy-four".