53503123425 has 24 divisors (see below), whose sum is σ = 88746674016. Its totient is φ = 28442039040.

The previous prime is 53503123409. The next prime is 53503123493. The reversal of 53503123425 is 52432130535.

It is not a de Polignac number, because 53503123425 - 2⁴ = 53503123409 is a prime.

It is a super-3 number, since 3×53503123425³ (a number of 33 digits) contains 333 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1138824 + ... + 1184873.

It is an arithmetic number, because the mean of its divisors is an integer number (3697778084).

Almost surely, 2^53503123425 is an apocalyptic number.

It is an amenable number.

53503123425 is a deficient number, since it is larger than the sum of its proper divisors (35243550591).

53503123425 is a wasteful number, since it uses less digits than its factorization.

53503123425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324017 (or 2324012 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 53503123425 in words is "fifty-three billion, five hundred three million, one hundred twenty-three thousand, four hundred twenty-five".