53017387848 has 48 divisors (see below), whose sum is σ = 143766405900. Its totient is φ = 17650598400.

The previous prime is 53017387817. The next prime is 53017387867. The reversal of 53017387848 is 84878371035.

53017387848 is a `hidden beast` number, since 530 + 1 + 7 + 38 + 78 + 4 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 53009536644 + 7851204 = 230238^2 + 2802^2 .

It is a super-2 number, since 2×53017387848² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53017387794 and 53017387803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396853 + ... + 513348.

Almost surely, 2^53017387848 is an apocalyptic number.

It is an amenable number.

53017387848 is an abundant number, since it is smaller than the sum of its proper divisors (90749018052).

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

53017387848 is a wasteful number, since it uses less digits than its factorization.

53017387848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911022 (or 911015 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 53017387848 in words is "fifty-three billion, seventeen million, three hundred eighty-seven thousand, eight hundred forty-eight".