51533044150 has 96 divisors (see below), whose sum is σ = 111580358400. Its totient is φ = 17342881920.

The previous prime is 51533044097. The next prime is 51533044169. The reversal of 51533044150 is 5144033515.

It is a super-3 number, since 3×51533044150³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4555201 + ... + 4566499.

It is an arithmetic number, because the mean of its divisors is an integer number (1162295400).

Almost surely, 2^51533044150 is an apocalyptic number.

51533044150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51533044150 is an abundant number, since it is smaller than the sum of its proper divisors (60047314250).

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

51533044150 is a wasteful number, since it uses less digits than its factorization.

51533044150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11558 (or 11553 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 51533044150 its reverse (5144033515), we get a palindrome (56677077665).

The spelling of 51533044150 in words is "fifty-one billion, five hundred thirty-three million, forty-four thousand, one hundred fifty".