49046551 has 2 divisors, whose sum is σ = 49046552. Its totient is φ = 49046550.

The previous prime is 49046549. The next prime is 49046561. The reversal of 49046551 is 15564094.

49046551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49046551 - 2¹ = 49046549 is a prime.

Together with 49046549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49046561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24523275 + 24523276.

It is an arithmetic number, because the mean of its divisors is an integer number (24523276).

Almost surely, 2^49046551 is an apocalyptic number.

49046551 is a deficient number, since it is larger than the sum of its proper divisors (1).

49046551 is an equidigital number, since it uses as much as digits as its factorization.

49046551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 49046551 is about 7003.3242820820. The cubic root of 49046551 is about 366.0464148288.

The spelling of 49046551 in words is "forty-nine million, forty-six thousand, five hundred fifty-one".