54745400 has 24 divisors (see below), whose sum is σ = 127283520. Its totient is φ = 21898080.

The previous prime is 54745399. The next prime is 54745409. The reversal of 54745400 is 454745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54745409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 136664 + ... + 137063.

It is an arithmetic number, because the mean of its divisors is an integer number (5303480).

Almost surely, 2^54745400 is an apocalyptic number.

54745400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54745400 is an abundant number, since it is smaller than the sum of its proper divisors (72538120).

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

54745400 is a wasteful number, since it uses less digits than its factorization.

54745400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273743 (or 273734 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 54745400 is about 7399.0134477510. The cubic root of 54745400 is about 379.7075311904.

The spelling of 54745400 in words is "fifty-four million, seven hundred forty-five thousand, four hundred".