54247700 has 36 divisors (see below), whose sum is σ = 126775740. Its totient is φ = 20029440.

The previous prime is 54247667. The next prime is 54247751. The reversal of 54247700 is 774245.

It can be written as a sum of positive squares in 6 ways, for example, as 18079504 + 36168196 = 4252^2 + 6014^2 .

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, 19565 + ... + 22164.

Almost surely, 2^54247700 is an apocalyptic number.

54247700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54247700 is an abundant number, since it is smaller than the sum of its proper divisors (72528040).

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

54247700 is a wasteful number, since it uses less digits than its factorization.

54247700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41756 (or 41749 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 54247700 is about 7365.3037954995. The cubic root of 54247700 is about 378.5533640026.

The spelling of 54247700 in words is "fifty-four million, two hundred forty-seven thousand, seven hundred".