53727400 has 24 divisors (see below), whose sum is σ = 124916670. Its totient is φ = 21490880.

The previous prime is 53727353. The next prime is 53727437. The reversal of 53727400 is 472735.

It can be written as a sum of positive squares in 3 ways, for example, as 42797764 + 10929636 = 6542^2 + 3306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 134119 + ... + 134518.

Almost surely, 2^53727400 is an apocalyptic number.

53727400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53727400 is an abundant number, since it is smaller than the sum of its proper divisors (71189270).

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

53727400 is a wasteful number, since it uses less digits than its factorization.

53727400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268653 (or 268644 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 53727400 is about 7329.8976800498. The cubic root of 53727400 is about 377.3392148928.

The spelling of 53727400 in words is "fifty-three million, seven hundred twenty-seven thousand, four hundred".