54512700 has 72 divisors (see below), whose sum is σ = 172072320. Its totient is φ = 13214400.

The previous prime is 54512699. The next prime is 54512701. The reversal of 54512700 is 721545.

It is an interprime number because it is at equal distance from previous prime (54512699) and next prime (54512701).

It is a super-2 number, since 2×54512700² = 5943268922580000, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54512701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4960 + ... + 11559.

Almost surely, 2^54512700 is an apocalyptic number.

54512700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54512700 is an abundant number, since it is smaller than the sum of its proper divisors (117559620).

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

54512700 is a wasteful number, since it uses less digits than its factorization.

54512700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16547 (or 16540 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 54512700 is about 7383.2716325488. The cubic root of 54512700 is about 379.1687740226.

The spelling of 54512700 in words is "fifty-four million, five hundred twelve thousand, seven hundred".