53551653119 has 4 divisors (see below), whose sum is σ = 53555484360. Its totient is φ = 53547821880.

The previous prime is 53551653109. The next prime is 53551653157. The reversal of 53551653119 is 91135615535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91135615535 = 5 ⋅18227123107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53551653119 is a prime.

It is a super-2 number, since 2×53551653119² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53551653119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53551653109) 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, 1894577 + ... + 1922634.

It is an arithmetic number, because the mean of its divisors is an integer number (13388871090).

Almost surely, 2^53551653119 is an apocalyptic number.

53551653119 is a deficient number, since it is larger than the sum of its proper divisors (3831241).

53551653119 is a wasteful number, since it uses less digits than its factorization.

53551653119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3831240.

The product of its digits is 303750, while the sum is 44.

The spelling of 53551653119 in words is "fifty-three billion, five hundred fifty-one million, six hundred fifty-three thousand, one hundred nineteen".