49555351 has 2 divisors, whose sum is σ = 49555352. Its totient is φ = 49555350.

The previous prime is 49555349. The next prime is 49555421. The reversal of 49555351 is 15355594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49555351 - 2¹ = 49555349 is a prime.

Together with 49555349, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 49555351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49555301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24777675 + 24777676.

It is an arithmetic number, because the mean of its divisors is an integer number (24777676).

Almost surely, 2^49555351 is an apocalyptic number.

49555351 is a deficient number, since it is larger than the sum of its proper divisors (1).

49555351 is an equidigital number, since it uses as much as digits as its factorization.

49555351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 67500, while the sum is 37.

The square root of 49555351 is about 7039.5561649865. The cubic root of 49555351 is about 367.3078292495.

The spelling of 49555351 in words is "forty-nine million, five hundred fifty-five thousand, three hundred fifty-one".