54362771915 has 4 divisors (see below), whose sum is σ = 65235326304. Its totient is φ = 43490217528.

The previous prime is 54362771891. The next prime is 54362771927. The reversal of 54362771915 is 51917726345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54362771915 - 2⁶ = 54362771851 is a prime.

It is a Duffinian 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, 5436277187 + ... + 5436277196.

It is an arithmetic number, because the mean of its divisors is an integer number (16308831576).

Almost surely, 2^54362771915 is an apocalyptic number.

54362771915 is a deficient number, since it is larger than the sum of its proper divisors (10872554389).

54362771915 is a wasteful number, since it uses less digits than its factorization.

54362771915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10872554388.

The product of its digits is 1587600, while the sum is 50.

The spelling of 54362771915 in words is "fifty-four billion, three hundred sixty-two million, seven hundred seventy-one thousand, nine hundred fifteen".