51944202 has 12 divisors (see below), whose sum is σ = 112545810. Its totient is φ = 17314728.

The previous prime is 51944201. The next prime is 51944203. The reversal of 51944202 is 20244915.

It is an interprime number because it is at equal distance from previous prime (51944201) and next prime (51944203).

It can be written as a sum of positive squares in only one way, i.e., 49575681 + 2368521 = 7041^2 + 1539^2 .

It is not an unprimeable number, because it can be changed into a prime (51944201) 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 5 ways as a sum of consecutive naturals, for example, 1442877 + ... + 1442912.

Almost surely, 2^51944202 is an apocalyptic number.

51944202 is an abundant number, since it is smaller than the sum of its proper divisors (60601608).

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

51944202 is a wasteful number, since it uses less digits than its factorization.

51944202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885797 (or 2885794 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 51944202 is about 7207.2326173088. The cubic root of 51944202 is about 373.1175636339.

The spelling of 51944202 in words is "fifty-one million, nine hundred forty-four thousand, two hundred two".