54520700 has 72 divisors (see below), whose sum is σ = 134960112. Its totient is φ = 18938880.

The previous prime is 54520691. The next prime is 54520733. The reversal of 54520700 is 702545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20867 + ... + 23333.

It is an arithmetic number, because the mean of its divisors is an integer number (1874446).

Almost surely, 2^54520700 is an apocalyptic number.

54520700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54520700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67480056).

54520700 is an abundant number, since it is smaller than the sum of its proper divisors (80439412).

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

54520700 is a wasteful number, since it uses less digits than its factorization.

54520700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2504 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 54520700 is about 7383.8133779234. The cubic root of 54520700 is about 379.1873213936.

The spelling of 54520700 in words is "fifty-four million, five hundred twenty thousand, seven hundred".