53117500386 has 16 divisors (see below), whose sum is σ = 106239531168. Its totient is φ = 17705078400.

The previous prime is 53117500367. The next prime is 53117500391. The reversal of 53117500386 is 68300571135.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25480 + ... + 326931.

It is an arithmetic number, because the mean of its divisors is an integer number (6639970698).

Almost surely, 2^53117500386 is an apocalyptic number.

53117500386 is an abundant number, since it is smaller than the sum of its proper divisors (53122030782).

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

53117500386 is a wasteful number, since it uses less digits than its factorization.

53117500386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377537.

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 53117500386 in words is "fifty-three billion, one hundred seventeen million, five hundred thousand, three hundred eighty-six".