48897551 has 2 divisors, whose sum is σ = 48897552. Its totient is φ = 48897550.

The previous prime is 48897547. The next prime is 48897553. The reversal of 48897551 is 15579884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48897551 - 2² = 48897547 is a prime.

Together with 48897553, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48897496 and 48897505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48897553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24448775 + 24448776.

It is an arithmetic number, because the mean of its divisors is an integer number (24448776).

Almost surely, 2^48897551 is an apocalyptic number.

48897551 is a deficient number, since it is larger than the sum of its proper divisors (1).

48897551 is an equidigital number, since it uses as much as digits as its factorization.

48897551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 47.

The square root of 48897551 is about 6992.6783852827. The cubic root of 48897551 is about 365.6753643431.

The spelling of 48897551 in words is "forty-eight million, eight hundred ninety-seven thousand, five hundred fifty-one".