53017543365 has 16 divisors (see below), whose sum is σ = 84844319616. Its totient is φ = 28270606400.

The previous prime is 53017543307. The next prime is 53017543421. The reversal of 53017543365 is 56334571035.

It is not a de Polignac number, because 53017543365 - 2⁸ = 53017543109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257001 + ... + 414830.

It is an arithmetic number, because the mean of its divisors is an integer number (5302769976).

Almost surely, 2^53017543365 is an apocalyptic number.

It is an amenable number.

53017543365 is a deficient number, since it is larger than the sum of its proper divisors (31826776251).

53017543365 is a wasteful number, since it uses less digits than its factorization.

53017543365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677100.

The product of its (nonzero) digits is 567000, while the sum is 42.

The spelling of 53017543365 in words is "fifty-three billion, seventeen million, five hundred forty-three thousand, three hundred sixty-five".