53433542412 has 36 divisors (see below), whose sum is σ = 138362469336. Its totient is φ = 17376761280.

The previous prime is 53433542297. The next prime is 53433542413. The reversal of 53433542412 is 21424533435.

53433542412 is a `hidden beast` number, since 534 + 33 + 54 + 2 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53433542413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18099318 + ... + 18102269.

It is an arithmetic number, because the mean of its divisors is an integer number (3843401926).

Almost surely, 2^53433542412 is an apocalyptic number.

It is an amenable number.

53433542412 is an abundant number, since it is smaller than the sum of its proper divisors (84928926924).

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

53433542412 is a wasteful number, since it uses less digits than its factorization.

53433542412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36201638 (or 36201633 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 53433542412 in words is "fifty-three billion, four hundred thirty-three million, five hundred forty-two thousand, four hundred twelve".