53533033494 has 16 divisors (see below), whose sum is σ = 107078879232. Its totient is φ = 17842209128.

The previous prime is 53533033451. The next prime is 53533033513. The reversal of 53533033494 is 49433033535.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479094 + ... + 580169.

It is an arithmetic number, because the mean of its divisors is an integer number (6692429952).

Almost surely, 2^53533033494 is an apocalyptic number.

53533033494 is an abundant number, since it is smaller than the sum of its proper divisors (53545845738).

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

53533033494 is a wasteful number, since it uses less digits than its factorization.

53533033494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067691.

The product of its (nonzero) digits is 874800, while the sum is 42.

The spelling of 53533033494 in words is "fifty-three billion, five hundred thirty-three million, thirty-three thousand, four hundred ninety-four".