53435113551 has 6 divisors (see below), whose sum is σ = 77184052920. Its totient is φ = 35623409028.

The previous prime is 53435113549. The next prime is 53435113577. The reversal of 53435113551 is 15531153435.

53435113551 is a `hidden beast` number, since 5 + 3 + 43 + 51 + 13 + 551 = 666.

53435113551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53435113551 - 2¹ = 53435113549 is a prime.

It is a super-2 number, since 2×53435113551² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435113531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2968617411 + ... + 2968617428.

It is an arithmetic number, because the mean of its divisors is an integer number (12864008820).

Almost surely, 2^53435113551 is an apocalyptic number.

53435113551 is a deficient number, since it is larger than the sum of its proper divisors (23748939369).

53435113551 is a wasteful number, since it uses less digits than its factorization.

53435113551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937234845 (or 5937234842 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

Adding to 53435113551 its reverse (15531153435), we get a palindrome (68966266986).

The spelling of 53435113551 in words is "fifty-three billion, four hundred thirty-five million, one hundred thirteen thousand, five hundred fifty-one".