53812456117 has 4 divisors (see below), whose sum is σ = 61499949856. Its totient is φ = 46124962380.

The previous prime is 53812456091. The next prime is 53812456121. The reversal of 53812456117 is 71165421835.

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 not a de Polignac number, because 53812456117 - 2³⁵ = 19452717749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53812456147) 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, 3843746859 + ... + 3843746872.

It is an arithmetic number, because the mean of its divisors is an integer number (15374987464).

Almost surely, 2^53812456117 is an apocalyptic number.

It is an amenable number.

53812456117 is a deficient number, since it is larger than the sum of its proper divisors (7687493739).

53812456117 is an equidigital number, since it uses as much as digits as its factorization.

53812456117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687493738.

The product of its digits is 201600, while the sum is 43.

The spelling of 53812456117 in words is "fifty-three billion, eight hundred twelve million, four hundred fifty-six thousand, one hundred seventeen".