57153380 has 24 divisors (see below), whose sum is σ = 120180480. Its totient is φ = 22831200.

The previous prime is 57153377. The next prime is 57153449. The reversal of 57153380 is 8335175.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19661 + ... + 22379.

It is an arithmetic number, because the mean of its divisors is an integer number (5007520).

Almost surely, 2^57153380 is an apocalyptic number.

It is an amenable number.

57153380 is an abundant number, since it is smaller than the sum of its proper divisors (63027100).

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

57153380 is a wasteful number, since it uses less digits than its factorization.

57153380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 57153380 is about 7559.9854497214. The cubic root of 57153380 is about 385.1949987615.

The spelling of 57153380 in words is "fifty-seven million, one hundred fifty-three thousand, three hundred eighty".