51050143530 has 48 divisors (see below), whose sum is σ = 134980054560. Its totient is φ = 13382635104.

The previous prime is 51050143493. The next prime is 51050143541. The reversal of 51050143530 is 3534105015.

51050143530 is a `hidden beast` number, since 510 + 5 + 0 + 143 + 5 + 3 + 0 = 666.

It is a super-2 number, since 2×51050143530² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51050143494 and 51050143503.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4801672 + ... + 4812291.

It is an arithmetic number, because the mean of its divisors is an integer number (2812084470).

Almost surely, 2^51050143530 is an apocalyptic number.

51050143530 is an abundant number, since it is smaller than the sum of its proper divisors (83929911030).

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

51050143530 is a wasteful number, since it uses less digits than its factorization.

51050143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9614035 (or 9614032 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 51050143530 its reverse (3534105015), we get a palindrome (54584248545).

The spelling of 51050143530 in words is "fifty-one billion, fifty million, one hundred forty-three thousand, five hundred thirty".