49412551 has 2 divisors, whose sum is σ = 49412552. Its totient is φ = 49412550.

The previous prime is 49412537. The next prime is 49412569. The reversal of 49412551 is 15521494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49412551 - 2⁹ = 49412039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49412351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24706275 + 24706276.

It is an arithmetic number, because the mean of its divisors is an integer number (24706276).

Almost surely, 2^49412551 is an apocalyptic number.

49412551 is a deficient number, since it is larger than the sum of its proper divisors (1).

49412551 is an equidigital number, since it uses as much as digits as its factorization.

49412551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 31.

The square root of 49412551 is about 7029.4061626854. The cubic root of 49412551 is about 366.9546751857.

The spelling of 49412551 in words is "forty-nine million, four hundred twelve thousand, five hundred fifty-one".