53434355556 has 12 divisors (see below), whose sum is σ = 124680162992. Its totient is φ = 17811451848.

The previous prime is 53434355551. The next prime is 53434355581. The reversal of 53434355556 is 65555343435.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (53434355551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2226431470 + ... + 2226431493.

Almost surely, 2^53434355556 is an apocalyptic number.

It is an amenable number.

53434355556 is an abundant number, since it is smaller than the sum of its proper divisors (71245807436).

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

53434355556 is a wasteful number, since it uses less digits than its factorization.

53434355556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452862970 (or 4452862968 counting only the distinct ones).

The product of its digits is 8100000, while the sum is 48.

The spelling of 53434355556 in words is "fifty-three billion, four hundred thirty-four million, three hundred fifty-five thousand, five hundred fifty-six".