51050436 has 12 divisors (see below), whose sum is σ = 119117712. Its totient is φ = 17016808.

The previous prime is 51050431. The next prime is 51050437. The reversal of 51050436 is 63405015.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×51050436² = 5212294031580192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51050431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2127090 + ... + 2127113.

It is an arithmetic number, because the mean of its divisors is an integer number (9926476).

Almost surely, 2^51050436 is an apocalyptic number.

It is an amenable number.

51050436 is an abundant number, since it is smaller than the sum of its proper divisors (68067276).

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

51050436 is a wasteful number, since it uses less digits than its factorization.

51050436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4254210 (or 4254208 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 51050436 is about 7144.9587822464. The cubic root of 51050436 is about 370.9651839469.

Adding to 51050436 its sum of digits (24), we get a triangular number (51050460 = T₁₀₁₀₄).

The spelling of 51050436 in words is "fifty-one million, fifty thousand, four hundred thirty-six".