54102569800 has 24 divisors (see below), whose sum is σ = 125788475250. Its totient is φ = 21641027840.

The previous prime is 54102569791. The next prime is 54102569813. The reversal of 54102569800 is 896520145.

It can be written as a sum of positive squares in 3 ways, for example, as 37240508484 + 16862061316 = 192978^2 + 129854^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135256225 + ... + 135256624.

Almost surely, 2^54102569800 is an apocalyptic number.

54102569800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54102569800 is an abundant number, since it is smaller than the sum of its proper divisors (71685905450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54102569800 is a wasteful number, since it uses less digits than its factorization.

54102569800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270512865 (or 270512856 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 54102569800 in words is "fifty-four billion, one hundred two million, five hundred sixty-nine thousand, eight hundred".