51050102 has 4 divisors (see below), whose sum is σ = 76575156. Its totient is φ = 25525050.

The previous prime is 51050101. The next prime is 51050143. The reversal of 51050102 is 20105015.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×51050102² = 5212225828420808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12762524 + ... + 12762527.

It is an arithmetic number, because the mean of its divisors is an integer number (19143789).

Almost surely, 2^51050102 is an apocalyptic number.

51050102 is a deficient number, since it is larger than the sum of its proper divisors (25525054).

51050102 is a wasteful number, since it uses less digits than its factorization.

51050102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25525053.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 51050102 is about 7144.9354090852. The cubic root of 51050102 is about 370.9643749258.

Adding to 51050102 its reverse (20105015), we get a palindrome (71155117).

The spelling of 51050102 in words is "fifty-one million, fifty thousand, one hundred two".