53353550412 has 18 divisors (see below), whose sum is σ = 134865919188. Its totient is φ = 17784516792.

The previous prime is 53353550399. The next prime is 53353550443. The reversal of 53353550412 is 21405535335.

53353550412 is a `hidden beast` number, since 5 + 33 + 535 + 50 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1482043067 = 53353550412 / (5 + 3 + 3 + 5 + 3 + 5 + 5 + 0 + 4 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741021498 + ... + 741021569.

It is an arithmetic number, because the mean of its divisors is an integer number (7492551066).

Almost surely, 2^53353550412 is an apocalyptic number.

It is an amenable number.

53353550412 is an abundant number, since it is smaller than the sum of its proper divisors (81512368776).

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

53353550412 is a wasteful number, since it uses less digits than its factorization.

53353550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482043077 (or 1482043072 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 53353550412 in words is "fifty-three billion, three hundred fifty-three million, five hundred fifty thousand, four hundred twelve".