57121059 has 8 divisors (see below), whose sum is σ = 76407552. Its totient is φ = 37957640.

The previous prime is 57121021. The next prime is 57121079. The reversal of 57121059 is 95012175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 57121059 - 2¹¹ = 57119011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57121079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29679 + ... + 31544.

It is an arithmetic number, because the mean of its divisors is an integer number (9550944).

Almost surely, 2^57121059 is an apocalyptic number.

57121059 is a deficient number, since it is larger than the sum of its proper divisors (19286493).

57121059 is a wasteful number, since it uses less digits than its factorization.

57121059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61537.

The product of its (nonzero) digits is 3150, while the sum is 30.

The square root of 57121059 is about 7557.8475110312. The cubic root of 57121059 is about 385.1223740969.

The spelling of 57121059 in words is "fifty-seven million, one hundred twenty-one thousand, fifty-nine".