51050544 has 20 divisors (see below), whose sum is σ = 131880696. Its totient is φ = 17016832.

The previous prime is 51050543. The next prime is 51050557. The reversal of 51050544 is 44505015.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (51050543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531729 + ... + 531824.

Almost surely, 2^51050544 is an apocalyptic number.

It is an amenable number.

51050544 is an abundant number, since it is smaller than the sum of its proper divisors (80830152).

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

51050544 is a wasteful number, since it uses less digits than its factorization.

51050544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063564 (or 1063558 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 51050544 is about 7144.9663400187. The cubic root of 51050544 is about 370.9654455458.

Adding to 51050544 its reverse (44505015), we get a palindrome (95555559).

The spelling of 51050544 in words is "fifty-one million, fifty thousand, five hundred forty-four".