53415618072 has 32 divisors (see below), whose sum is σ = 134276840880. Its totient is φ = 17706833280.

The previous prime is 53415618013. The next prime is 53415618097. The reversal of 53415618072 is 27081651435.

It is a happy number.

53415618072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6143863 + ... + 6152550.

Almost surely, 2^53415618072 is an apocalyptic number.

It is an amenable number.

53415618072 is an abundant number, since it is smaller than the sum of its proper divisors (80861222808).

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

53415618072 is a wasteful number, since it uses less digits than its factorization.

53415618072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296603 (or 12296599 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 53415618072 in words is "fifty-three billion, four hundred fifteen million, six hundred eighteen thousand, seventy-two".