53250557503 has 8 divisors (see below), whose sum is σ = 62560095696. Its totient is φ = 44685782400.

The previous prime is 53250557501. The next prime is 53250557527. The reversal of 53250557503 is 30575505235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53250557503 - 2¹ = 53250557501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250557501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186190618 + ... + 186190903.

It is an arithmetic number, because the mean of its divisors is an integer number (7820011962).

Almost surely, 2^53250557503 is an apocalyptic number.

53250557503 is a deficient number, since it is larger than the sum of its proper divisors (9309538193).

53250557503 is a wasteful number, since it uses less digits than its factorization.

53250557503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372381545.

The product of its (nonzero) digits is 393750, while the sum is 40.

The spelling of 53250557503 in words is "fifty-three billion, two hundred fifty million, five hundred fifty-seven thousand, five hundred three".