53415505206 has 24 divisors (see below), whose sum is σ = 132266965584. Its totient is φ = 15261572880.

The previous prime is 53415505153. The next prime is 53415505223. The reversal of 53415505206 is 60250551435.

53415505206 is a `hidden beast` number, since 53 + 4 + 1 + 550 + 52 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211966165 + ... + 211966416.

It is an arithmetic number, because the mean of its divisors is an integer number (5511123566).

Almost surely, 2^53415505206 is an apocalyptic number.

53415505206 is an abundant number, since it is smaller than the sum of its proper divisors (78851460378).

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

53415505206 is a wasteful number, since it uses less digits than its factorization.

53415505206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423932596 (or 423932593 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 53415505206 in words is "fifty-three billion, four hundred fifteen million, five hundred five thousand, two hundred six".