49032551 has 2 divisors, whose sum is σ = 49032552. Its totient is φ = 49032550.

The previous prime is 49032547. The next prime is 49032553. The reversal of 49032551 is 15523094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49032551 - 2² = 49032547 is a prime.

It is a Sophie Germain prime.

Together with 49032553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49032553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24516275 + 24516276.

It is an arithmetic number, because the mean of its divisors is an integer number (24516276).

Almost surely, 2^49032551 is an apocalyptic number.

49032551 is a deficient number, since it is larger than the sum of its proper divisors (1).

49032551 is an equidigital number, since it uses as much as digits as its factorization.

49032551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 49032551 is about 7002.3246854170. The cubic root of 49032551 is about 366.0115830389.

The spelling of 49032551 in words is "forty-nine million, thirty-two thousand, five hundred fifty-one".