855524349 has 10 divisors (see below), whose sum is σ = 1278005630. Its totient is φ = 570349512.

The previous prime is 855524333. The next prime is 855524359. The reversal of 855524349 is 943425558.

855524349 is a `hidden beast` number, since 85 + 5 + 524 + 3 + 49 = 666.

It can be written as a sum of positive squares in only one way, i.e., 729972324 + 125552025 = 27018^2 + 11205^2 .

It is not a de Polignac number, because 855524349 - 2⁴ = 855524333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (855524359) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5280934 + ... + 5281095.

It is an arithmetic number, because the mean of its divisors is an integer number (127800563).

Almost surely, 2^855524349 is an apocalyptic number.

It is an amenable number.

855524349 is a deficient number, since it is larger than the sum of its proper divisors (422481281).

855524349 is a wasteful number, since it uses less digits than its factorization.

855524349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562041 (or 10562032 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 855524349 is about 29249.3478388835. The cubic root of 855524349 is about 949.3159800009.

The spelling of 855524349 in words is "eight hundred fifty-five million, five hundred twenty-four thousand, three hundred forty-nine".