53153255251 has 4 divisors (see below), whose sum is σ = 53289896400. Its totient is φ = 53016614104.

The previous prime is 53153255249. The next prime is 53153255257. The reversal of 53153255251 is 15255235135.

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 53153255251 - 2¹ = 53153255249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53153255251.

It is not an unprimeable number, because it can be changed into a prime (53153255257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68319991 + ... + 68320768.

It is an arithmetic number, because the mean of its divisors is an integer number (13322474100).

Almost surely, 2^53153255251 is an apocalyptic number.

53153255251 is a deficient number, since it is larger than the sum of its proper divisors (136641149).

53153255251 is a wasteful number, since it uses less digits than its factorization.

53153255251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136641148.

The product of its digits is 112500, while the sum is 37.

The spelling of 53153255251 in words is "fifty-three billion, one hundred fifty-three million, two hundred fifty-five thousand, two hundred fifty-one".