1455522455 has 16 divisors (see below), whose sum is σ = 1918494720. Its totient is φ = 1055168928.

The previous prime is 1455522433. The next prime is 1455522469. The reversal of 1455522455 is 5542255541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455522455 is a prime.

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, 330887 + ... + 335256.

It is an arithmetic number, because the mean of its divisors is an integer number (119905920).

Almost surely, 2^1455522455 is an apocalyptic number.

1455522455 is a deficient number, since it is larger than the sum of its proper divisors (462972265).

1455522455 is a wasteful number, since it uses less digits than its factorization.

1455522455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666190.

The product of its digits is 200000, while the sum is 38.

The square root of 1455522455 is about 38151.3100037207. The cubic root of 1455522455 is about 1133.2862945202.

Adding to 1455522455 its reverse (5542255541), we get a palindrome (6997777996).

The spelling of 1455522455 in words is "one billion, four hundred fifty-five million, five hundred twenty-two thousand, four hundred fifty-five".