54808980431251 has 4 divisors (see below), whose sum is σ = 54814331313352. Its totient is φ = 54803629549152.

The previous prime is 54808980431221. The next prime is 54808980431263. The reversal of 54808980431251 is 15213408980845.

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 54808980431251 - 2⁹ = 54808980430739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54808980431221) 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, 2675425686 + ... + 2675446171.

It is an arithmetic number, because the mean of its divisors is an integer number (13703582828338).

Almost surely, 2^{54808980431251} is an apocalyptic number.

54808980431251 is a deficient number, since it is larger than the sum of its proper divisors (5350882101).

54808980431251 is a wasteful number, since it uses less digits than its factorization.

54808980431251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5350882100.

The product of its (nonzero) digits is 11059200, while the sum is 58.

The spelling of 54808980431251 in words is "fifty-four trillion, eight hundred eight billion, nine hundred eighty million, four hundred thirty-one thousand, two hundred fifty-one".