53858251695 has 32 divisors (see below), whose sum is σ = 88508286720. Its totient is φ = 27949743360.

The previous prime is 53858251663. The next prime is 53858251723. The reversal of 53858251695 is 59615285835.

It is not a de Polignac number, because 53858251695 - 2⁵ = 53858251663 is a prime.

It is a super-2 number, since 2×53858251695² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117552 + ... + 348618.

It is an arithmetic number, because the mean of its divisors is an integer number (2765883960).

Almost surely, 2^53858251695 is an apocalyptic number.

53858251695 is a deficient number, since it is larger than the sum of its proper divisors (34650035025).

53858251695 is a wasteful number, since it uses less digits than its factorization.

53858251695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231495.

The product of its digits is 12960000, while the sum is 57.

The spelling of 53858251695 in words is "fifty-three billion, eight hundred fifty-eight million, two hundred fifty-one thousand, six hundred ninety-five".