54421558600 has 24 divisors (see below), whose sum is σ = 126530124210. Its totient is φ = 21768623360.

The previous prime is 54421558591. The next prime is 54421558603. The reversal of 54421558600 is 685512445.

It can be written as a sum of positive squares in 3 ways, for example, as 47105493444 + 7316065156 = 217038^2 + 85534^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54421558603) 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 5 ways as a sum of consecutive naturals, for example, 136053697 + ... + 136054096.

Almost surely, 2^54421558600 is an apocalyptic number.

54421558600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54421558600 is an abundant number, since it is smaller than the sum of its proper divisors (72108565610).

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

54421558600 is a wasteful number, since it uses less digits than its factorization.

54421558600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272107809 (or 272107800 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 54421558600 in words is "fifty-four billion, four hundred twenty-one million, five hundred fifty-eight thousand, six hundred".