1504224855 has 96 divisors (see below), whose sum is σ = 3170254464. Its totient is φ = 644087808.

The previous prime is 1504224847. The next prime is 1504224871. The reversal of 1504224855 is 5584224051.

1504224855 is a `hidden beast` number, since 150 + 4 + 22 + 485 + 5 = 666.

It is not a de Polignac number, because 1504224855 - 2³ = 1504224847 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1375689 + ... + 1376781.

It is an arithmetic number, because the mean of its divisors is an integer number (33023484).

Almost surely, 2^1504224855 is an apocalyptic number.

1504224855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1504224855 is an abundant number, since it is smaller than the sum of its proper divisors (1666029609).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1504224855 is a wasteful number, since it uses less digits than its factorization.

1504224855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1382 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 1504224855 is about 38784.3377537892. The cubic root of 1504224855 is about 1145.7879577168.

The spelling of 1504224855 in words is "one billion, five hundred four million, two hundred twenty-four thousand, eight hundred fifty-five".