53345654352 has 80 divisors (see below), whose sum is σ = 154038890880. Its totient is φ = 17675382528.

The previous prime is 53345654293. The next prime is 53345654353. The reversal of 53345654352 is 25345654335.

53345654352 is a `hidden beast` number, since 5 + 3 + 3 + 4 + 56 + 543 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 53345654298 and 53345654307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53345654353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297573 + ... + 441860.

It is an arithmetic number, because the mean of its divisors is an integer number (1925486136).

Almost surely, 2^53345654352 is an apocalyptic number.

It is an amenable number.

53345654352 is an abundant number, since it is smaller than the sum of its proper divisors (100693236528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53345654352 is a wasteful number, since it uses less digits than its factorization.

53345654352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739617 (or 739605 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 45.

The spelling of 53345654352 in words is "fifty-three billion, three hundred forty-five million, six hundred fifty-four thousand, three hundred fifty-two".