53251142051255 has 4 divisors (see below), whose sum is σ = 63901370461512. Its totient is φ = 42600913641000.

The previous prime is 53251142051221. The next prime is 53251142051279. The reversal of 53251142051255 is 55215024115235.

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

It is not a de Polignac number, because 53251142051255 - 2¹⁰ = 53251142050231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5325114205121 + ... + 5325114205130.

It is an arithmetic number, because the mean of its divisors is an integer number (15975342615378).

Almost surely, 2^{53251142051255} is an apocalyptic number.

53251142051255 is a deficient number, since it is larger than the sum of its proper divisors (10650228410257).

53251142051255 is a wasteful number, since it uses less digits than its factorization.

53251142051255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650228410256.

The product of its (nonzero) digits is 300000, while the sum is 41.

The spelling of 53251142051255 in words is "fifty-three trillion, two hundred fifty-one billion, one hundred forty-two million, fifty-one thousand, two hundred fifty-five".