5149682254 has 4 divisors (see below), whose sum is σ = 7724523384. Its totient is φ = 2574841126.

The previous prime is 5149682249. The next prime is 5149682257. The reversal of 5149682254 is 4522869415.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5149682257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287420562 + ... + 1287420565.

It is an arithmetic number, because the mean of its divisors is an integer number (1931130846).

Almost surely, 2^5149682254 is an apocalyptic number.

5149682254 is a deficient number, since it is larger than the sum of its proper divisors (2574841130).

5149682254 is a wasteful number, since it uses less digits than its factorization.

5149682254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574841129.

The product of its digits is 691200, while the sum is 46.

The square root of 5149682254 is about 71761.2865966044. The cubic root of 5149682254 is about 1726.8719862795.

The spelling of 5149682254 in words is "five billion, one hundred forty-nine million, six hundred eighty-two thousand, two hundred fifty-four".