53000025500491 has 4 divisors (see below), whose sum is σ = 53045285984584. Its totient is φ = 52954765016400.

The previous prime is 53000025500459. The next prime is 53000025500503. The reversal of 53000025500491 is 19400552000035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53000025500491 - 2⁵ = 53000025500459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000025570491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22630240290 + ... + 22630242631.

It is an arithmetic number, because the mean of its divisors is an integer number (13261321496146).

Almost surely, 2^{53000025500491} is an apocalyptic number.

53000025500491 is a deficient number, since it is larger than the sum of its proper divisors (45260484093).

53000025500491 is a wasteful number, since it uses less digits than its factorization.

53000025500491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45260484092.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 53000025500491 in words is "fifty-three trillion, twenty-five million, five hundred thousand, four hundred ninety-one".