49553929 has 4 divisors (see below), whose sum is σ = 52468884. Its totient is φ = 46638976.

The previous prime is 49553921. The next prime is 49553939. The reversal of 49553929 is 92935594.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35378704 + 14175225 = 5948^2 + 3765^2 .

It is a cyclic number.

It is not a de Polignac number, because 49553929 - 2³ = 49553921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49553921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457452 + ... + 1457485.

It is an arithmetic number, because the mean of its divisors is an integer number (13117221).

Almost surely, 2^49553929 is an apocalyptic number.

It is an amenable number.

49553929 is a deficient number, since it is larger than the sum of its proper divisors (2914955).

49553929 is a wasteful number, since it uses less digits than its factorization.

49553929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914954.

The product of its digits is 437400, while the sum is 46.

The square root of 49553929 is about 7039.4551635762. The cubic root of 49553929 is about 367.3043158937.

The spelling of 49553929 in words is "forty-nine million, five hundred fifty-three thousand, nine hundred twenty-nine".