53461021365 has 12 divisors (see below), whose sum is σ = 92665770444. Its totient is φ = 28512544704.

The previous prime is 53461021351. The next prime is 53461021399. The reversal of 53461021365 is 56312016435.

53461021365 is a `hidden beast` number, since 5 + 3 + 4 + 610 + 2 + 1 + 36 + 5 = 666.

53461021365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8655139089 + 44805882276 = 93033^2 + 211674^2 .

It is not a de Polignac number, because 53461021365 - 2²⁴ = 53444244149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594011304 + ... + 594011393.

It is an arithmetic number, because the mean of its divisors is an integer number (7722147537).

Almost surely, 2^53461021365 is an apocalyptic number.

It is an amenable number.

53461021365 is a deficient number, since it is larger than the sum of its proper divisors (39204749079).

53461021365 is a wasteful number, since it uses less digits than its factorization.

53461021365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188022708 (or 1188022705 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 53461021365 in words is "fifty-three billion, four hundred sixty-one million, twenty-one thousand, three hundred sixty-five".