54426687899 has 16 divisors (see below), whose sum is σ = 58117397760. Its totient is φ = 50819076000.

The previous prime is 54426687877. The next prime is 54426687919. The reversal of 54426687899 is 99878662445.

54426687899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54426687899 - 2³² = 50131720603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54426687869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6229364 + ... + 6238094.

It is an arithmetic number, because the mean of its divisors is an integer number (3632337360).

Almost surely, 2^54426687899 is an apocalyptic number.

54426687899 is a deficient number, since it is larger than the sum of its proper divisors (3690709861).

54426687899 is a wasteful number, since it uses less digits than its factorization.

54426687899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13442.

The product of its digits is 209018880, while the sum is 68.

The spelling of 54426687899 in words is "fifty-four billion, four hundred twenty-six million, six hundred eighty-seven thousand, eight hundred ninety-nine".