54344174621 has 16 divisors (see below), whose sum is σ = 61550765568. Its totient is φ = 47533713600.

The previous prime is 54344174611. The next prime is 54344174693. The reversal of 54344174621 is 12647144345.

It is not a de Polignac number, because 54344174621 - 2⁶ = 54344174557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54344174611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401606 + ... + 519591.

It is an arithmetic number, because the mean of its divisors is an integer number (3846922848).

Almost surely, 2^54344174621 is an apocalyptic number.

It is an amenable number.

54344174621 is a deficient number, since it is larger than the sum of its proper divisors (7206590947).

54344174621 is a wasteful number, since it uses less digits than its factorization.

54344174621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921412.

The product of its digits is 322560, while the sum is 41.

The spelling of 54344174621 in words is "fifty-four billion, three hundred forty-four million, one hundred seventy-four thousand, six hundred twenty-one".