54974422351 has 4 divisors (see below), whose sum is σ = 55019154600. Its totient is φ = 54929690104.

The previous prime is 54974422343. The next prime is 54974422357. The reversal of 54974422351 is 15322447945.

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 54974422351 - 2³ = 54974422343 is a prime.

It is a super-2 number, since 2×54974422351² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54974422357) 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, 22364281 + ... + 22366738.

It is an arithmetic number, because the mean of its divisors is an integer number (13754788650).

Almost surely, 2^54974422351 is an apocalyptic number.

54974422351 is a deficient number, since it is larger than the sum of its proper divisors (44732249).

54974422351 is a wasteful number, since it uses less digits than its factorization.

54974422351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44732248.

The product of its digits is 1209600, while the sum is 46.

The spelling of 54974422351 in words is "fifty-four billion, nine hundred seventy-four million, four hundred twenty-two thousand, three hundred fifty-one".