57115901 has 8 divisors (see below), whose sum is σ = 59053824. Its totient is φ = 55198800.

The previous prime is 57115867. The next prime is 57115907. The reversal of 57115901 is 10951175.

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 57115901 - 2¹⁰ = 57114877 is a prime.

It is a super-3 number, since 3×57115901³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57115907) 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, 476 + ... + 10698.

It is an arithmetic number, because the mean of its divisors is an integer number (7381728).

Almost surely, 2^57115901 is an apocalyptic number.

It is an amenable number.

57115901 is a deficient number, since it is larger than the sum of its proper divisors (1937923).

57115901 is a wasteful number, since it uses less digits than its factorization.

57115901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10411.

The product of its (nonzero) digits is 1575, while the sum is 29.

The square root of 57115901 is about 7557.5062686047. The cubic root of 57115901 is about 385.1107816356.

The spelling of 57115901 in words is "fifty-seven million, one hundred fifteen thousand, nine hundred one".