53501033425 has 36 divisors (see below), whose sum is σ = 77451603420. Its totient is φ = 36553749120.

The previous prime is 53501033407. The next prime is 53501033461. The reversal of 53501033425 is 52433010535.

It can be written as a sum of positive squares in 6 ways, for example, as 11632916736 + 41868116689 = 107856^2 + 204617^2 .

It is not a de Polignac number, because 53501033425 - 2⁵ = 53501033393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 260491 + ... + 418159.

Almost surely, 2^53501033425 is an apocalyptic number.

It is an amenable number.

53501033425 is a deficient number, since it is larger than the sum of its proper divisors (23950569995).

53501033425 is a wasteful number, since it uses less digits than its factorization.

53501033425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157970 (or 157958 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The spelling of 53501033425 in words is "fifty-three billion, five hundred one million, thirty-three thousand, four hundred twenty-five".