57240150 has 96 divisors (see below), whose sum is σ = 156739968. Its totient is φ = 13708800.

The previous prime is 57240121. The next prime is 57240191. The reversal of 57240150 is 5104275.

It is a self number, because there is not a number n which added to its sum of digits gives 57240150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 186297 + ... + 186603.

It is an arithmetic number, because the mean of its divisors is an integer number (1632708).

Almost surely, 2^57240150 is an apocalyptic number.

57240150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 57240150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78369984).

57240150 is an abundant number, since it is smaller than the sum of its proper divisors (99499818).

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

57240150 is a wasteful number, since it uses less digits than its factorization.

57240150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 57240150 is about 7565.7220408894. The cubic root of 57240150 is about 385.3898339570.

The spelling of 57240150 in words is "fifty-seven million, two hundred forty thousand, one hundred fifty".