949855545 has 32 divisors (see below), whose sum is σ = 1689959040. Its totient is φ = 506191680.

The previous prime is 949855523. The next prime is 949855547. The reversal of 949855545 is 545558949.

949855545 is a `hidden beast` number, since 9 + 4 + 9 + 85 + 554 + 5 = 666.

It is not a de Polignac number, because 949855545 - 2¹¹ = 949853497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 949855491 and 949855500.

It is not an unprimeable number, because it can be changed into a prime (949855547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266475 + ... + 270015.

It is an arithmetic number, because the mean of its divisors is an integer number (52811220).

Almost surely, 2^949855545 is an apocalyptic number.

It is an amenable number.

949855545 is a deficient number, since it is larger than the sum of its proper divisors (740103495).

949855545 is a wasteful number, since it uses less digits than its factorization.

949855545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5536 counting only the distinct ones).

The product of its digits is 6480000, while the sum is 54.

The square root of 949855545 is about 30819.7265562172. The cubic root of 949855545 is about 982.9977432511.

The spelling of 949855545 in words is "nine hundred forty-nine million, eight hundred fifty-five thousand, five hundred forty-five".