49854555 has 16 divisors (see below), whose sum is σ = 88630560. Its totient is φ = 26589024.

The previous prime is 49854551. The next prime is 49854569. The reversal of 49854555 is 55545894.

49854555 is a `hidden beast` number, since 4 + 98 + 5 + 4 + 555 = 666.

It is not a de Polignac number, because 49854555 - 2² = 49854551 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 49854555.

It is not an unprimeable number, because it can be changed into a prime (49854551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184512 + ... + 184781.

It is an arithmetic number, because the mean of its divisors is an integer number (5539410).

Almost surely, 2^49854555 is an apocalyptic number.

49854555 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49854555 is a deficient number, since it is larger than the sum of its proper divisors (38776005).

49854555 is a wasteful number, since it uses less digits than its factorization.

49854555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369307 (or 369301 counting only the distinct ones).

The product of its digits is 720000, while the sum is 45.

The square root of 49854555 is about 7060.7758072325. The cubic root of 49854555 is about 368.0455869605.

The spelling of 49854555 in words is "forty-nine million, eight hundred fifty-four thousand, five hundred fifty-five".