53544140612 has 12 divisors (see below), whose sum is σ = 95470213356. Its totient is φ = 26266936800.

The previous prime is 53544140581. The next prime is 53544140641. The reversal of 53544140612 is 21604144535.

It can be written as a sum of positive squares in 2 ways, for example, as 42179301376 + 11364839236 = 205376^2 + 106606^2 .

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, 126283139 + ... + 126283562.

It is an arithmetic number, because the mean of its divisors is an integer number (7955851113).

Almost surely, 2^53544140612 is an apocalyptic number.

It is an amenable number.

53544140612 is a deficient number, since it is larger than the sum of its proper divisors (41926072744).

53544140612 is a wasteful number, since it uses less digits than its factorization.

53544140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252566758 (or 252566756 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 53544140612 in words is "fifty-three billion, five hundred forty-four million, one hundred forty thousand, six hundred twelve".