51120010262 has 16 divisors (see below), whose sum is σ = 77262368400. Its totient is φ = 25366033920.

The previous prime is 51120010247. The next prime is 51120010273. The reversal of 51120010262 is 26201002115.

It is a super-2 number, since 2×51120010262² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690062 + ... + 760542.

It is an arithmetic number, because the mean of its divisors is an integer number (4828898025).

Almost surely, 2^51120010262 is an apocalyptic number.

51120010262 is a deficient number, since it is larger than the sum of its proper divisors (26142358138).

51120010262 is a wasteful number, since it uses less digits than its factorization.

51120010262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73231.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 51120010262 its reverse (26201002115), we get a palindrome (77321012377).

The spelling of 51120010262 in words is "fifty-one billion, one hundred twenty million, ten thousand, two hundred sixty-two".