53025355251 has 24 divisors (see below), whose sum is σ = 83992596480. Its totient is φ = 31968313200.

The previous prime is 53025355247. The next prime is 53025355351. The reversal of 53025355251 is 15255352035.

53025355251 is a `hidden beast` number, since 5 + 3 + 0 + 2 + 53 + 552 + 51 = 666.

It is not a de Polignac number, because 53025355251 - 2² = 53025355247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53025355351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1383211 + ... + 1421028.

It is an arithmetic number, because the mean of its divisors is an integer number (3499691520).

Almost surely, 2^53025355251 is an apocalyptic number.

53025355251 is a deficient number, since it is larger than the sum of its proper divisors (30967241229).

53025355251 is a wasteful number, since it uses less digits than its factorization.

53025355251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804447 (or 2804444 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 53025355251 in words is "fifty-three billion, twenty-five million, three hundred fifty-five thousand, two hundred fifty-one".