49551233 has 2 divisors, whose sum is σ = 49551234. Its totient is φ = 49551232.

The previous prime is 49551167. The next prime is 49551331. The reversal of 49551233 is 33215594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24880144 + 24671089 = 4988^2 + 4967^2 .

It is a cyclic number.

It is not a de Polignac number, because 49551233 - 2²⁴ = 32774017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49551233.

It is not a weakly prime, because it can be changed into another prime (49551133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24775616 + 24775617.

It is an arithmetic number, because the mean of its divisors is an integer number (24775617).

Almost surely, 2^49551233 is an apocalyptic number.

It is an amenable number.

49551233 is a deficient number, since it is larger than the sum of its proper divisors (1).

49551233 is an equidigital number, since it uses as much as digits as its factorization.

49551233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16200, while the sum is 32.

The square root of 49551233 is about 7039.2636688790. The cubic root of 49551233 is about 367.2976546635.

The spelling of 49551233 in words is "forty-nine million, five hundred fifty-one thousand, two hundred thirty-three".