57151485 has 12 divisors (see below), whose sum is σ = 99062652. Its totient is φ = 30480768.

The previous prime is 57151477. The next prime is 57151511. The reversal of 57151485 is 58415175.

57151485 is a `hidden beast` number, since 571 + 5 + 1 + 4 + 85 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37491129 + 19660356 = 6123^2 + 4434^2 .

It is not a de Polignac number, because 57151485 - 2³ = 57151477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634972 + ... + 635061.

It is an arithmetic number, because the mean of its divisors is an integer number (8255221).

Almost surely, 2^57151485 is an apocalyptic number.

It is an amenable number.

57151485 is a deficient number, since it is larger than the sum of its proper divisors (41911167).

57151485 is a wasteful number, since it uses less digits than its factorization.

57151485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270044 (or 1270041 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 57151485 is about 7559.8601177535. The cubic root of 57151485 is about 385.1907414887.

The spelling of 57151485 in words is "fifty-seven million, one hundred fifty-one thousand, four hundred eighty-five".