220550255252455 has 8 divisors (see below), whose sum is σ = 280228559614992. Its totient is φ = 166061368660608.

The previous prime is 220550255252417. The next prime is 220550255252519. The reversal of 220550255252455 is 554252552055022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220550255252455 - 2¹¹ = 220550255250407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220550255252399 and 220550255252408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297354442577 + ... + 1297354442746.

It is an arithmetic number, because the mean of its divisors is an integer number (35028569951874).

Almost surely, 2^{220550255252455} is an apocalyptic number.

220550255252455 is a deficient number, since it is larger than the sum of its proper divisors (59678304362537).

220550255252455 is a wasteful number, since it uses less digits than its factorization.

220550255252455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594708885345.

The product of its (nonzero) digits is 10000000, while the sum is 49.

The spelling of 220550255252455 in words is "two hundred twenty trillion, five hundred fifty billion, two hundred fifty-five million, two hundred fifty-two thousand, four hundred fifty-five".