57151367081 has 4 divisors (see below), whose sum is σ = 59636209152. Its totient is φ = 54666525012.

The previous prime is 57151367071. The next prime is 57151367083. The reversal of 57151367081 is 18076315175.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57151367081 - 2³⁰ = 56077625257 is a prime.

It is a super-2 number, since 2×57151367081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57151367083) 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, 1242421001 + ... + 1242421046.

It is an arithmetic number, because the mean of its divisors is an integer number (14909052288).

Almost surely, 2^57151367081 is an apocalyptic number.

It is an amenable number.

57151367081 is a deficient number, since it is larger than the sum of its proper divisors (2484842071).

57151367081 is a wasteful number, since it uses less digits than its factorization.

57151367081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484842070.

The product of its (nonzero) digits is 176400, while the sum is 44.

The spelling of 57151367081 in words is "fifty-seven billion, one hundred fifty-one million, three hundred sixty-seven thousand, eighty-one".