54537500 has 36 divisors (see below), whose sum is σ = 119320488. Its totient is φ = 21810000.

The previous prime is 54537499. The next prime is 54537533. The reversal of 54537500 is 573545.

It is a congruent number.

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, 10319 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (3314458).

Almost surely, 2^54537500 is an apocalyptic number.

54537500 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 54537500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59660244).

54537500 is an abundant number, since it is smaller than the sum of its proper divisors (64782988).

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

54537500 is an equidigital number, since it uses as much as digits as its factorization.

54537500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4370 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 54537500 is about 7384.9509138518. The cubic root of 54537500 is about 379.2262649679.

The spelling of 54537500 in words is "fifty-four million, five hundred thirty-seven thousand, five hundred".