54450679251 has 8 divisors (see below), whose sum is σ = 75757466880. Its totient is φ = 34722172232.

The previous prime is 54450679247. The next prime is 54450679267. The reversal of 54450679251 is 15297605445.

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

It is a cyclic number.

It is not a de Polignac number, because 54450679251 - 2² = 54450679247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54450679251.

It is not an unprimeable number, because it can be changed into a prime (54450679291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394570071 + ... + 394570208.

It is an arithmetic number, because the mean of its divisors is an integer number (9469683360).

Almost surely, 2^54450679251 is an apocalyptic number.

54450679251 is a deficient number, since it is larger than the sum of its proper divisors (21306787629).

54450679251 is a wasteful number, since it uses less digits than its factorization.

54450679251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789140305.

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 54450679251 in words is "fifty-four billion, four hundred fifty million, six hundred seventy-nine thousand, two hundred fifty-one".