55713120773 has 4 divisors (see below), whose sum is σ = 55956409740. Its totient is φ = 55469831808.

The previous prime is 55713120767. The next prime is 55713120779. The reversal of 55713120773 is 37702131755.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37702131755 = 5 ⋅7540426351.

It is an interprime number because it is at equal distance from previous prime (55713120767) and next prime (55713120779).

It can be written as a sum of positive squares in 2 ways, for example, as 21520303204 + 34192817569 = 146698^2 + 184913^2 .

It is a cyclic number.

It is not a de Polignac number, because 55713120773 - 2¹⁴ = 55713104389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55713120773.

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 3 ways as a sum of consecutive naturals, for example, 121644140 + ... + 121644597.

It is an arithmetic number, because the mean of its divisors is an integer number (13989102435).

Almost surely, 2^55713120773 is an apocalyptic number.

It is an amenable number.

55713120773 is a deficient number, since it is larger than the sum of its proper divisors (243288967).

55713120773 is a wasteful number, since it uses less digits than its factorization.

55713120773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243288966.

The product of its (nonzero) digits is 154350, while the sum is 41.

The spelling of 55713120773 in words is "fifty-five billion, seven hundred thirteen million, one hundred twenty thousand, seven hundred seventy-three".