57941520 has 240 divisors, whose sum is σ = 225610560. Its totient is φ = 12192768.

The previous prime is 57941509. The next prime is 57941549. The reversal of 57941520 is 2514975.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152691 + ... + 153069.

It is an arithmetic number, because the mean of its divisors is an integer number (940044).

Almost surely, 2^57941520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57941520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112805280).

57941520 is an abundant number, since it is smaller than the sum of its proper divisors (167669040).

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

57941520 is a wasteful number, since it uses less digits than its factorization.

57941520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 57941520 is about 7611.9327374853. The cubic root of 57941520 is about 386.9575232643.

The spelling of 57941520 in words is "fifty-seven million, nine hundred forty-one thousand, five hundred twenty".