49513111 has 2 divisors, whose sum is σ = 49513112. Its totient is φ = 49513110.

The previous prime is 49513019. The next prime is 49513187. The reversal of 49513111 is 11131594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49513111 - 2¹³ = 49504919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49553111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24756555 + 24756556.

It is an arithmetic number, because the mean of its divisors is an integer number (24756556).

Almost surely, 2^49513111 is an apocalyptic number.

49513111 is a deficient number, since it is larger than the sum of its proper divisors (1).

49513111 is an equidigital number, since it uses as much as digits as its factorization.

49513111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 25.

The square root of 49513111 is about 7036.5553362423. Note that the first 3 decimals coincide. The cubic root of 49513111 is about 367.2034376097.

The spelling of 49513111 in words is "forty-nine million, five hundred thirteen thousand, one hundred eleven".