31356064054455 has 32 divisors (see below), whose sum is σ = 57406134081024. Its totient is φ = 14316867901056.

The previous prime is 31356064054373. The next prime is 31356064054501. The reversal of 31356064054455 is 55445046065313.

It is a happy number.

It is not a de Polignac number, because 31356064054455 - 2²⁰ = 31356063005879 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31356064054398 and 31356064054407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180462852 + ... + 180636521.

It is an arithmetic number, because the mean of its divisors is an integer number (1793941690032).

Almost surely, 2^{31356064054455} is an apocalyptic number.

31356064054455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

31356064054455 is a deficient number, since it is larger than the sum of its proper divisors (26050070026569).

31356064054455 is a wasteful number, since it uses less digits than its factorization.

31356064054455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361100215.

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 31356064054455 in words is "thirty-one trillion, three hundred fifty-six billion, sixty-four million, fifty-four thousand, four hundred fifty-five".