54457700 has 72 divisors (see below), whose sum is σ = 133158144. Its totient is φ = 19152000.

The previous prime is 54457699. The next prime is 54457703. The reversal of 54457700 is 775445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54457703) 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, 33302 + ... + 34898.

Almost surely, 2^54457700 is an apocalyptic number.

54457700 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 54457700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66579072).

54457700 is an abundant number, since it is smaller than the sum of its proper divisors (78700444).

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

54457700 is a wasteful number, since it uses less digits than its factorization.

54457700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 54457700 is about 7379.5460564997. The cubic root of 54457700 is about 379.0412116987.

It can be divided in two parts, 54 and 457700, that added together give a palindrome (457754).

The spelling of 54457700 in words is "fifty-four million, four hundred fifty-seven thousand, seven hundred".