54421555555 has 8 divisors (see below), whose sum is σ = 65308741344. Its totient is φ = 43535328000.

The previous prime is 54421555549. The next prime is 54421555571. The reversal of 54421555555 is 55555512445.

54421555555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 54421555555 - 2⁵ = 54421555523 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108046 + ... + 347155.

It is an arithmetic number, because the mean of its divisors is an integer number (8163592668).

Almost surely, 2^54421555555 is an apocalyptic number.

54421555555 is a deficient number, since it is larger than the sum of its proper divisors (10887185789).

54421555555 is a wasteful number, since it uses less digits than its factorization.

54421555555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479117.

The product of its digits is 2500000, while the sum is 46.

The spelling of 54421555555 in words is "fifty-four billion, four hundred twenty-one million, five hundred fifty-five thousand, five hundred fifty-five".