53862748461 has 24 divisors (see below), whose sum is σ = 78249426840. Its totient is φ = 35702468736.

The previous prime is 53862748447. The next prime is 53862748477. The reversal of 53862748461 is 16484726835.

It is a happy number.

53862748461 is a `hidden beast` number, since 5 + 3 + 8 + 627 + 4 + 8 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2120602500 + 51742145961 = 46050^2 + 227469^2 .

It is not a de Polignac number, because 53862748461 - 2¹⁹ = 53862224173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53862748398 and 53862748407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53862748441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085551 + ... + 1134083.

It is an arithmetic number, because the mean of its divisors is an integer number (3260392785).

Almost surely, 2^53862748461 is an apocalyptic number.

It is an amenable number.

53862748461 is a deficient number, since it is larger than the sum of its proper divisors (24386678379).

53862748461 is a wasteful number, since it uses less digits than its factorization.

53862748461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49245 (or 49242 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 53862748461 in words is "fifty-three billion, eight hundred sixty-two million, seven hundred forty-eight thousand, four hundred sixty-one".