57408011081 has 16 divisors (see below), whose sum is σ = 59843534400. Its totient is φ = 55003935168.

The previous prime is 57408011053. The next prime is 57408011117. The reversal of 57408011081 is 18011080475.

It is a cyclic number.

It is not a de Polignac number, because 57408011081 - 2²⁶ = 57340902217 is a prime.

It is a super-3 number, since 3×57408011081³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57408011051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3191210 + ... + 3209148.

It is an arithmetic number, because the mean of its divisors is an integer number (3740220900).

Almost surely, 2^57408011081 is an apocalyptic number.

It is an amenable number.

57408011081 is a deficient number, since it is larger than the sum of its proper divisors (2435523319).

57408011081 is a wasteful number, since it uses less digits than its factorization.

57408011081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18808.

The product of its (nonzero) digits is 8960, while the sum is 35.

The spelling of 57408011081 in words is "fifty-seven billion, four hundred eight million, eleven thousand, eighty-one".