57045150 has 72 divisors (see below), whose sum is σ = 154800360. Its totient is φ = 15059520.

The previous prime is 57045139. The next prime is 57045199. The reversal of 57045150 is 5154075.

57045150 is a `hidden beast` number, since 570 + 45 + 1 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48469 + ... + 49631.

It is an arithmetic number, because the mean of its divisors is an integer number (2150005).

Almost surely, 2^57045150 is an apocalyptic number.

57045150 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 57045150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77400180).

57045150 is an abundant number, since it is smaller than the sum of its proper divisors (97755210).

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

57045150 is a wasteful number, since it uses less digits than its factorization.

57045150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 57045150 is about 7552.8239751764. The cubic root of 57045150 is about 384.9517002432.

The spelling of 57045150 in words is "fifty-seven million, forty-five thousand, one hundred fifty".