53044146261 has 12 divisors (see below), whose sum is σ = 77222625792. Its totient is φ = 35084316456.

The previous prime is 53044146209. The next prime is 53044146263. The reversal of 53044146261 is 16264144035.

53044146261 is a `hidden beast` number, since 530 + 4 + 4 + 1 + 4 + 62 + 61 = 666.

53044146261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-53044146261 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53044146263) 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, 23202771 + ... + 23205056.

It is an arithmetic number, because the mean of its divisors is an integer number (6435218816).

Almost surely, 2^53044146261 is an apocalyptic number.

It is an amenable number.

53044146261 is a deficient number, since it is larger than the sum of its proper divisors (24178479531).

53044146261 is a wasteful number, since it uses less digits than its factorization.

53044146261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46407960 (or 46407957 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 53044146261 in words is "fifty-three billion, forty-four million, one hundred forty-six thousand, two hundred sixty-one".