53143775274 has 32 divisors (see below), whose sum is σ = 106444417536. Its totient is φ = 17688472560.

The previous prime is 53143775203. The next prime is 53143775299. The reversal of 53143775274 is 47257734135.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19630629 + ... + 19633335.

It is an arithmetic number, because the mean of its divisors is an integer number (3326388048).

Almost surely, 2^53143775274 is an apocalyptic number.

53143775274 is an abundant number, since it is smaller than the sum of its proper divisors (53300642262).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53143775274 is a wasteful number, since it uses less digits than its factorization.

53143775274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6330.

The product of its digits is 2469600, while the sum is 48.

The spelling of 53143775274 in words is "fifty-three billion, one hundred forty-three million, seven hundred seventy-five thousand, two hundred seventy-four".