54984830251 has 4 divisors (see below), whose sum is σ = 59214432592. Its totient is φ = 50755227912.

The previous prime is 54984830249. The next prime is 54984830267. The reversal of 54984830251 is 15203848945.

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 54984830251 - 2¹ = 54984830249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54984830195 and 54984830204.

It is not an unprimeable number, because it can be changed into a prime (54984830291) 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, 2114801151 + ... + 2114801176.

It is an arithmetic number, because the mean of its divisors is an integer number (14803608148).

Almost surely, 2^54984830251 is an apocalyptic number.

54984830251 is a deficient number, since it is larger than the sum of its proper divisors (4229602341).

54984830251 is a wasteful number, since it uses less digits than its factorization.

54984830251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229602340.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 54984830251 in words is "fifty-four billion, nine hundred eighty-four million, eight hundred thirty thousand, two hundred fifty-one".