53477083863 has 24 divisors (see below), whose sum is σ = 88299788928. Its totient is φ = 30551355792.

The previous prime is 53477083831. The next prime is 53477083951. The reversal of 53477083863 is 36838077435.

53477083863 is a `hidden beast` number, since 534 + 7 + 70 + 8 + 38 + 6 + 3 = 666.

It is not a de Polignac number, because 53477083863 - 2⁵ = 53477083831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53477083663) 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, 187756 + ... + 377102.

It is an arithmetic number, because the mean of its divisors is an integer number (3679157872).

Almost surely, 2^53477083863 is an apocalyptic number.

53477083863 is a deficient number, since it is larger than the sum of its proper divisors (34822705065).

53477083863 is a wasteful number, since it uses less digits than its factorization.

53477083863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193843 (or 193840 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 53477083863 in words is "fifty-three billion, four hundred seventy-seven million, eighty-three thousand, eight hundred sixty-three".