53109077486 has 4 divisors (see below), whose sum is σ = 79663616232. Its totient is φ = 26554538742.

The previous prime is 53109077459. The next prime is 53109077513. The reversal of 53109077486 is 68477090135.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53109077459) and next prime (53109077513).

It is a super-2 number, since 2×53109077486² (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 as a sum of consecutive naturals, namely, 13277269370 + ... + 13277269373.

It is an arithmetic number, because the mean of its divisors is an integer number (19915904058).

Almost surely, 2^53109077486 is an apocalyptic number.

53109077486 is a deficient number, since it is larger than the sum of its proper divisors (26554538746).

53109077486 is a wasteful number, since it uses less digits than its factorization.

53109077486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26554538745.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 53109077486 in words is "fifty-three billion, one hundred nine million, seventy-seven thousand, four hundred eighty-six".