55727350 has 48 divisors (see below), whose sum is σ = 119858400. Its totient is φ = 18881280.

The previous prime is 55727303. The next prime is 55727381. The reversal of 55727350 is 5372755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30256 + ... + 32044.

It is an arithmetic number, because the mean of its divisors is an integer number (2497050).

Almost surely, 2^55727350 is an apocalyptic number.

55727350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55727350 is an abundant number, since it is smaller than the sum of its proper divisors (64131050).

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

55727350 is a wasteful number, since it uses less digits than its factorization.

55727350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897 (or 1892 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 55727350 is about 7465.0753512607. The cubic root of 55727350 is about 381.9643205622.

The spelling of 55727350 in words is "fifty-five million, seven hundred twenty-seven thousand, three hundred fifty".