31353441550504 has 8 divisors (see below), whose sum is σ = 58787702907210. Its totient is φ = 15676720775248.

The previous prime is 31353441550441. The next prime is 31353441550531. The reversal of 31353441550504 is 40505514435313.

It can be written as a sum of positive squares in only one way, i.e., 29289765648004 + 2063675902500 = 5412002^2 + 1436550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1959590096899 + ... + 1959590096914.

Almost surely, 2^{31353441550504} is an apocalyptic number.

It is an amenable number.

31353441550504 is a deficient number, since it is larger than the sum of its proper divisors (27434261356706).

31353441550504 is a wasteful number, since it uses less digits than its factorization.

31353441550504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919180193819 (or 3919180193815 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

Adding to 31353441550504 its reverse (40505514435313), we get a palindrome (71858955985817).

The spelling of 31353441550504 in words is "thirty-one trillion, three hundred fifty-three billion, four hundred forty-one million, five hundred fifty thousand, five hundred four".