54752500 has 90 divisors (see below), whose sum is σ = 132334202. Its totient is φ = 19800000.

The previous prime is 54752497. The next prime is 54752513. The reversal of 54752500 is 525745.

It can be written as a sum of positive squares in 5 ways, for example, as 39589264 + 15163236 = 6292^2 + 3894^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 302410 + ... + 302590.

Almost surely, 2^54752500 is an apocalyptic number.

54752500 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 54752500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66167101).

54752500 is an abundant number, since it is smaller than the sum of its proper divisors (77581702).

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

54752500 is a wasteful number, since it uses less digits than its factorization.

54752500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 54752500 is about 7399.4932258905. The cubic root of 54752500 is about 379.7239453971.

The spelling of 54752500 in words is "fifty-four million, seven hundred fifty-two thousand, five hundred".