48419561 has 2 divisors, whose sum is σ = 48419562. Its totient is φ = 48419560.

The previous prime is 48419549. The next prime is 48419563. The reversal of 48419561 is 16591484.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46512400 + 1907161 = 6820^2 + 1381^2 .

It is a cyclic number.

It is not a de Polignac number, because 48419561 - 2¹⁰ = 48418537 is a prime.

Together with 48419563, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48419563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24209780 + 24209781.

It is an arithmetic number, because the mean of its divisors is an integer number (24209781).

Almost surely, 2^48419561 is an apocalyptic number.

It is an amenable number.

48419561 is a deficient number, since it is larger than the sum of its proper divisors (1).

48419561 is an equidigital number, since it uses as much as digits as its factorization.

48419561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 48419561 is about 6958.4165583845. The cubic root of 48419561 is about 364.4799273658.

The spelling of 48419561 in words is "forty-eight million, four hundred nineteen thousand, five hundred sixty-one".