53250313533 has 64 divisors (see below), whose sum is σ = 74657341440. Its totient is φ = 33739992000.

The previous prime is 53250313517. The next prime is 53250313537. The reversal of 53250313533 is 33531305235.

It is not a de Polignac number, because 53250313533 - 2⁴ = 53250313517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53250313494 and 53250313503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250313537) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234582766 + ... + 234582992.

It is an arithmetic number, because the mean of its divisors is an integer number (1166520960).

Almost surely, 2^53250313533 is an apocalyptic number.

It is an amenable number.

53250313533 is a deficient number, since it is larger than the sum of its proper divisors (21407027907).

53250313533 is a wasteful number, since it uses less digits than its factorization.

53250313533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638.

The product of its (nonzero) digits is 60750, while the sum is 33.

Adding to 53250313533 its reverse (33531305235), we get a palindrome (86781618768).

The spelling of 53250313533 in words is "fifty-three billion, two hundred fifty million, three hundred thirteen thousand, five hundred thirty-three".