53500383850385 has 32 divisors (see below), whose sum is σ = 66173744254464. Its totient is φ = 41498424576000.

The previous prime is 53500383850363. The next prime is 53500383850427. The reversal of 53500383850385 is 58305838300535.

It is not a de Polignac number, because 53500383850385 - 2⁸ = 53500383850129 is a prime.

It is a super-2 number, since 2×53500383850385² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53500383850385.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23155112 + ... + 25360598.

It is an arithmetic number, because the mean of its divisors is an integer number (2067929507952).

Almost surely, 2^{53500383850385} is an apocalyptic number.

It is an amenable number.

53500383850385 is a deficient number, since it is larger than the sum of its proper divisors (12673360404079).

53500383850385 is a wasteful number, since it uses less digits than its factorization.

53500383850385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206265.

The product of its (nonzero) digits is 25920000, while the sum is 56.

The spelling of 53500383850385 in words is "fifty-three trillion, five hundred billion, three hundred eighty-three million, eight hundred fifty thousand, three hundred eighty-five".