57034121 has 4 divisors (see below), whose sum is σ = 57363972. Its totient is φ = 56704272.

The previous prime is 57034111. The next prime is 57034123. The reversal of 57034121 is 12143075.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42510400 + 14523721 = 6520^2 + 3811^2 .

It is a cyclic number.

It is not a de Polignac number, because 57034121 - 2¹⁸ = 56771977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57034123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164666 + ... + 165011.

It is an arithmetic number, because the mean of its divisors is an integer number (14340993).

Almost surely, 2^57034121 is an apocalyptic number.

It is an amenable number.

57034121 is a deficient number, since it is larger than the sum of its proper divisors (329851).

57034121 is a wasteful number, since it uses less digits than its factorization.

57034121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329850.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 57034121 is about 7552.0938156249. The cubic root of 57034121 is about 384.9268900362.

Adding to 57034121 its reverse (12143075), we get a palindrome (69177196).

The spelling of 57034121 in words is "fifty-seven million, thirty-four thousand, one hundred twenty-one".