49861183 has 2 divisors, whose sum is σ = 49861184. Its totient is φ = 49861182.

The previous prime is 49861157. The next prime is 49861243. The reversal of 49861183 is 38116894.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49861183 - 2¹⁷ = 49730111 is a prime.

It is a super-2 number, since 2×49861183² = 4972275140318978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49861283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24930591 + 24930592.

It is an arithmetic number, because the mean of its divisors is an integer number (24930592).

Almost surely, 2^49861183 is an apocalyptic number.

49861183 is a deficient number, since it is larger than the sum of its proper divisors (1).

49861183 is an equidigital number, since it uses as much as digits as its factorization.

49861183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 40.

The square root of 49861183 is about 7061.2451451568. The cubic root of 49861183 is about 368.0618963900.

The spelling of 49861183 in words is "forty-nine million, eight hundred sixty-one thousand, one hundred eighty-three".