49111567 has 2 divisors, whose sum is σ = 49111568. Its totient is φ = 49111566.

The previous prime is 49111519. The next prime is 49111571. The reversal of 49111567 is 76511194.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49111567 - 2²³ = 40722959 is a prime.

It is equal to p_2950837 and since 49111567 and 2950837 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49111267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24555783 + 24555784.

It is an arithmetic number, because the mean of its divisors is an integer number (24555784).

Almost surely, 2^49111567 is an apocalyptic number.

49111567 is a deficient number, since it is larger than the sum of its proper divisors (1).

49111567 is an equidigital number, since it uses as much as digits as its factorization.

49111567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 49111567 is about 7007.9645404354. The cubic root of 49111567 is about 366.2080868530.

The spelling of 49111567 in words is "forty-nine million, one hundred eleven thousand, five hundred sixty-seven".