54120513068 has 12 divisors (see below), whose sum is σ = 96497896320. Its totient is φ = 26549685552.

The previous prime is 54120513067. The next prime is 54120513071. The reversal of 54120513068 is 86031502145.

It is not an unprimeable number, because it can be changed into a prime (54120513061) 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, 127642508 + ... + 127642931.

It is an arithmetic number, because the mean of its divisors is an integer number (8041491360).

Almost surely, 2^54120513068 is an apocalyptic number.

It is an amenable number.

54120513068 is a deficient number, since it is larger than the sum of its proper divisors (42377383252).

54120513068 is a wasteful number, since it uses less digits than its factorization.

54120513068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255285496 (or 255285494 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The spelling of 54120513068 in words is "fifty-four billion, one hundred twenty million, five hundred thirteen thousand, sixty-eight".