51522260667234 has 32 divisors (see below), whose sum is σ = 117766202209920. Its totient is φ = 14720516533632.

The previous prime is 51522260667209. The next prime is 51522260667247. The reversal of 51522260667234 is 43276606222515.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502419 + ... + 10163510.

It is an arithmetic number, because the mean of its divisors is an integer number (3680193819060).

Almost surely, 2^{51522260667234} is an apocalyptic number.

51522260667234 is an abundant number, since it is smaller than the sum of its proper divisors (66243941542686).

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

51522260667234 is a wasteful number, since it uses less digits than its factorization.

51522260667234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780954.

The product of its (nonzero) digits is 7257600, while the sum is 51.

Adding to 51522260667234 its reverse (43276606222515), we get a palindrome (94798866889749).

The spelling of 51522260667234 in words is "fifty-one trillion, five hundred twenty-two billion, two hundred sixty million, six hundred sixty-seven thousand, two hundred thirty-four".