51580434311422 has 32 divisors (see below), whose sum is σ = 78453188352000. Its totient is φ = 25430252859648.

The previous prime is 51580434311383. The next prime is 51580434311449. The reversal of 51580434311422 is 22411343408515.

It is a congruent number.

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, 380181454 + ... + 380317102.

It is an arithmetic number, because the mean of its divisors is an integer number (2451662136000).

Almost surely, 2^{51580434311422} is an apocalyptic number.

51580434311422 is a deficient number, since it is larger than the sum of its proper divisors (26872754040578).

51580434311422 is a wasteful number, since it uses less digits than its factorization.

51580434311422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138880.

The product of its (nonzero) digits is 460800, while the sum is 43.

Adding to 51580434311422 its reverse (22411343408515), we get a palindrome (73991777719937).

The spelling of 51580434311422 in words is "fifty-one trillion, five hundred eighty billion, four hundred thirty-four million, three hundred eleven thousand, four hundred twenty-two".