1455056505 has 24 divisors (see below), whose sum is σ = 2882398272. Its totient is φ = 665168544.

The previous prime is 1455056479. The next prime is 1455056549. The reversal of 1455056505 is 5056505541.

1455056505 is a `hidden beast` number, since 1 + 4 + 550 + 56 + 50 + 5 = 666.

It is not a de Polignac number, because 1455056505 - 2⁶ = 1455056441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1455056505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2309299 + ... + 2309928.

It is an arithmetic number, because the mean of its divisors is an integer number (120099928).

Almost surely, 2^1455056505 is an apocalyptic number.

1455056505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455056505 is a deficient number, since it is larger than the sum of its proper divisors (1427341767).

1455056505 is a wasteful number, since it uses less digits than its factorization.

1455056505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619245 (or 4619242 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The square root of 1455056505 is about 38145.2029094092. The cubic root of 1455056505 is about 1133.1653502950.

The spelling of 1455056505 in words is "one billion, four hundred fifty-five million, fifty-six thousand, five hundred five".