54520100 has 36 divisors (see below), whose sum is σ = 118666884. Its totient is φ = 21742080.

The previous prime is 54520073. The next prime is 54520157. The reversal of 54520100 is 102545.

It can be written as a sum of positive squares in 6 ways, for example, as 262144 + 54257956 = 512^2 + 7366^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45104 + ... + 46296.

Almost surely, 2^54520100 is an apocalyptic number.

54520100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54520100 is an abundant number, since it is smaller than the sum of its proper divisors (64146784).

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

54520100 is a wasteful number, since it uses less digits than its factorization.

54520100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1664 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 54520100 is about 7383.7727483990. The cubic root of 54520100 is about 379.1859304037.

Adding to 54520100 its reverse (102545), we get a palindrome (54622645).

The spelling of 54520100 in words is "fifty-four million, five hundred twenty thousand, one hundred".