50533533456 has 40 divisors (see below), whose sum is σ = 149194242624. Its totient is φ = 14438152320.

The previous prime is 50533533451. The next prime is 50533533467. The reversal of 50533533456 is 65433533505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (50533533451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75198375 + ... + 75199046.

Almost surely, 2^50533533456 is an apocalyptic number.

50533533456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50533533456 is an abundant number, since it is smaller than the sum of its proper divisors (98660709168).

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

50533533456 is a wasteful number, since it uses less digits than its factorization.

50533533456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150397439 (or 150397433 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 42.

The spelling of 50533533456 in words is "fifty billion, five hundred thirty-three million, five hundred thirty-three thousand, four hundred fifty-six".