53503355425 has 48 divisors (see below), whose sum is σ = 75276432000. Its totient is φ = 37396615680.

The previous prime is 53503355333. The next prime is 53503355431. The reversal of 53503355425 is 52455330535.

It is not a de Polignac number, because 53503355425 - 2⁹ = 53503354913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8141541 + ... + 8148109.

It is an arithmetic number, because the mean of its divisors is an integer number (1568259000).

Almost surely, 2^53503355425 is an apocalyptic number.

It is an amenable number.

53503355425 is a deficient number, since it is larger than the sum of its proper divisors (21773076575).

53503355425 is a wasteful number, since it uses less digits than its factorization.

53503355425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7930 (or 7925 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 40.

The spelling of 53503355425 in words is "fifty-three billion, five hundred three million, three hundred fifty-five thousand, four hundred twenty-five".