31364566550450 has 96 divisors (see below), whose sum is σ = 72077954275200. Its totient is φ = 9912248225280.

The previous prime is 31364566550389. The next prime is 31364566550467. The reversal of 31364566550450 is 5405566546313.

It is a junction number, because it is equal to n+sod(n) for n = 31364566550392 and 31364566550401.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 63490115 + ... + 63982214.

It is an arithmetic number, because the mean of its divisors is an integer number (750812023700).

Almost surely, 2^{31364566550450} is an apocalyptic number.

31364566550450 is an abundant number, since it is smaller than the sum of its proper divisors (40713387724750).

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

31364566550450 is a wasteful number, since it uses less digits than its factorization.

31364566550450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127472404 (or 127472399 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 53.

The spelling of 31364566550450 in words is "thirty-one trillion, three hundred sixty-four billion, five hundred sixty-six million, five hundred fifty thousand, four hundred fifty".