49403111 has 4 divisors (see below), whose sum is σ = 49418424. Its totient is φ = 49387800.

The previous prime is 49403093. The next prime is 49403117. The reversal of 49403111 is 11130494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11130494 = 2 ⋅5565247.

It is a cyclic number.

It is not a de Polignac number, because 49403111 - 2⁶ = 49403047 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 (49403117) 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, 725 + ... + 9966.

It is an arithmetic number, because the mean of its divisors is an integer number (12354606).

Almost surely, 2^49403111 is an apocalyptic number.

49403111 is a deficient number, since it is larger than the sum of its proper divisors (15313).

49403111 is a wasteful number, since it uses less digits than its factorization.

49403111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15312.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 49403111 is about 7028.7346656422. The cubic root of 49403111 is about 366.9313054636.

The spelling of 49403111 in words is "forty-nine million, four hundred three thousand, one hundred eleven".