53917922658 has 32 divisors (see below), whose sum is σ = 109212364800. Its totient is φ = 17743528016.

The previous prime is 53917922651. The next prime is 53917922671. The reversal of 53917922658 is 85622971935.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53917922598 and 53917922607.

It is not an unprimeable number, because it can be changed into a prime (53917922651) 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, 679003 + ... + 754241.

It is an arithmetic number, because the mean of its divisors is an integer number (3412886400).

Almost surely, 2^53917922658 is an apocalyptic number.

53917922658 is an abundant number, since it is smaller than the sum of its proper divisors (55294442142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53917922658 is a wasteful number, since it uses less digits than its factorization.

53917922658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76766.

The product of its digits is 8164800, while the sum is 57.

The spelling of 53917922658 in words is "fifty-three billion, nine hundred seventeen million, nine hundred twenty-two thousand, six hundred fifty-eight".