51053202 has 24 divisors (see below), whose sum is σ = 111634380. Its totient is φ = 16860960.

The previous prime is 51053201. The next prime is 51053203. The reversal of 51053202 is 20235015.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (51053201) and next prime (51053203).

It can be written as a sum of positive squares in 2 ways, for example, as 42107121 + 8946081 = 6489^2 + 2991^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (51053201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11049 + ... + 14972.

Almost surely, 2^51053202 is an apocalyptic number.

51053202 is an abundant number, since it is smaller than the sum of its proper divisors (60581178).

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

51053202 is a wasteful number, since it uses less digits than its factorization.

51053202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26138 (or 26135 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 51053202 is about 7145.1523426726. The cubic root of 51053202 is about 370.9718836688.

Adding to 51053202 its reverse (20235015), we get a palindrome (71288217).

The spelling of 51053202 in words is "fifty-one million, fifty-three thousand, two hundred two".