57891117653 has 16 divisors (see below), whose sum is σ = 58634678592. Its totient is φ = 57153600000.

The previous prime is 57891117643. The next prime is 57891117701. The reversal of 57891117653 is 35671119875.

It is a cyclic number.

It is not a de Polignac number, because 57891117653 - 2¹⁶ = 57891052117 is a prime.

It is a super-2 number, since 2×57891117653² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57891117595 and 57891117604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57891117643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17222693 + ... + 17226053.

It is an arithmetic number, because the mean of its divisors is an integer number (3664667412).

Almost surely, 2^57891117653 is an apocalyptic number.

It is an amenable number.

57891117653 is a deficient number, since it is larger than the sum of its proper divisors (743560939).

57891117653 is a wasteful number, since it uses less digits than its factorization.

57891117653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4196.

The product of its digits is 1587600, while the sum is 53.

The spelling of 57891117653 in words is "fifty-seven billion, eight hundred ninety-one million, one hundred seventeen thousand, six hundred fifty-three".