49551199 has 6 divisors (see below), whose sum is σ = 49900200. Its totient is φ = 49203396.

The previous prime is 49551167. The next prime is 49551233. The reversal of 49551199 is 99115594.

It is not a de Polignac number, because 49551199 - 2⁵ = 49551167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49551899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99052 + ... + 99550.

It is an arithmetic number, because the mean of its divisors is an integer number (8316700).

Almost surely, 2^49551199 is an apocalyptic number.

49551199 is a deficient number, since it is larger than the sum of its proper divisors (349001).

49551199 is an frugal number, since it uses more digits than its factorization.

49551199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197 (or 698 counting only the distinct ones).

The product of its digits is 72900, while the sum is 43.

The square root of 49551199 is about 7039.2612538533. The cubic root of 49551199 is about 367.2975706553.

The spelling of 49551199 in words is "forty-nine million, five hundred fifty-one thousand, one hundred ninety-nine".