53022752503 has 8 divisors (see below), whose sum is σ = 60628795808. Its totient is φ = 45424550304.

The previous prime is 53022752491. The next prime is 53022752507. The reversal of 53022752503 is 30525722035.

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

It is a de Polignac number, because none of the positive numbers 2^k-53022752503 is a prime.

It is a super-2 number, since 2×53022752503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53022752507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1945776 + ... + 1972837.

It is an arithmetic number, because the mean of its divisors is an integer number (7578599476).

Almost surely, 2^53022752503 is an apocalyptic number.

53022752503 is a deficient number, since it is larger than the sum of its proper divisors (7606043305).

53022752503 is a wasteful number, since it uses less digits than its factorization.

53022752503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3920553.

The product of its (nonzero) digits is 63000, while the sum is 34.

The spelling of 53022752503 in words is "fifty-three billion, twenty-two million, seven hundred fifty-two thousand, five hundred three".