53015552343 has 12 divisors (see below), whose sum is σ = 82468637160. Its totient is φ = 32624955216.

The previous prime is 53015552341. The next prime is 53015552353. The reversal of 53015552343 is 34325551035.

53015552343 is a `hidden beast` number, since 5 + 301 + 5 + 5 + 5 + 2 + 343 = 666.

It is not a de Polignac number, because 53015552343 - 2¹ = 53015552341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53015552298 and 53015552307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53015552341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 226562073 + ... + 226562306.

It is an arithmetic number, because the mean of its divisors is an integer number (6872386430).

Almost surely, 2^53015552343 is an apocalyptic number.

53015552343 is a deficient number, since it is larger than the sum of its proper divisors (29453084817).

53015552343 is a wasteful number, since it uses less digits than its factorization.

53015552343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453124398 (or 453124395 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 53015552343 in words is "fifty-three billion, fifteen million, five hundred fifty-two thousand, three hundred forty-three".