57120701 has 8 divisors (see below), whose sum is σ = 62421600. Its totient is φ = 51837840.

The previous prime is 57120671. The next prime is 57120737. The reversal of 57120701 is 10702175.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57120701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57126701) 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, 2615 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (7802700).

Almost surely, 2^57120701 is an apocalyptic number.

It is an amenable number.

57120701 is a deficient number, since it is larger than the sum of its proper divisors (5300899).

57120701 is a wasteful number, since it uses less digits than its factorization.

57120701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9019.

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 57120701 is about 7557.8238270021. The cubic root of 57120701 is about 385.1215695245.

Adding to 57120701 its reverse (10702175), we get a palindrome (67822876).

The spelling of 57120701 in words is "fifty-seven million, one hundred twenty thousand, seven hundred one".