54547500 has 120 divisors (see below), whose sum is σ = 181941760. Its totient is φ = 12456000.

The previous prime is 54547487. The next prime is 54547501. The reversal of 54547500 is 574545.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (54547501) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51981 + ... + 53019.

Almost surely, 2^54547500 is an apocalyptic number.

54547500 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 54547500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90970880).

54547500 is an abundant number, since it is smaller than the sum of its proper divisors (127394260).

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

54547500 is a wasteful number, since it uses less digits than its factorization.

54547500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 54547500 is about 7385.6279353891. The cubic root of 54547500 is about 379.2494418699.

The spelling of 54547500 in words is "fifty-four million, five hundred forty-seven thousand, five hundred".