51051246 has 16 divisors (see below), whose sum is σ = 102177408. Its totient is φ = 17004600.

The previous prime is 51051241. The next prime is 51051311. The reversal of 51051246 is 64215015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51051241) 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, 9951 + ... + 14181.

It is an arithmetic number, because the mean of its divisors is an integer number (6386088).

Almost surely, 2^51051246 is an apocalyptic number.

51051246 is an abundant number, since it is smaller than the sum of its proper divisors (51126162).

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

51051246 is a wasteful number, since it uses less digits than its factorization.

51051246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6247.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 51051246 is about 7145.0154653437. The cubic root of 51051246 is about 370.9671459296.

The spelling of 51051246 in words is "fifty-one million, fifty-one thousand, two hundred forty-six".