53353542345020 has 24 divisors (see below), whose sum is σ = 112068261286800. Its totient is φ = 21336498392832.

The previous prime is 53353542344951. The next prime is 53353542345079. The reversal of 53353542345020 is 2054324535335.

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, 307320125 + ... + 307493684.

It is an arithmetic number, because the mean of its divisors is an integer number (4669510886950).

Almost surely, 2^{53353542345020} is an apocalyptic number.

It is an amenable number.

53353542345020 is an abundant number, since it is smaller than the sum of its proper divisors (58714718941780).

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

53353542345020 is a wasteful number, since it uses less digits than its factorization.

53353542345020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614818157 (or 614818155 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 44.

The spelling of 53353542345020 in words is "fifty-three trillion, three hundred fifty-three billion, five hundred forty-two million, three hundred forty-five thousand, twenty".