49835561 has 2 divisors, whose sum is σ = 49835562. Its totient is φ = 49835560.

The previous prime is 49835509. The next prime is 49835579. The reversal of 49835561 is 16553894.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32035600 + 17799961 = 5660^2 + 4219^2 .

It is a cyclic number.

It is not a de Polignac number, because 49835561 - 2⁶ = 49835497 is a prime.

It is not a weakly prime, because it can be changed into another prime (49835501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24917780 + 24917781.

It is an arithmetic number, because the mean of its divisors is an integer number (24917781).

Almost surely, 2^49835561 is an apocalyptic number.

It is an amenable number.

49835561 is a deficient number, since it is larger than the sum of its proper divisors (1).

49835561 is an equidigital number, since it uses as much as digits as its factorization.

49835561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129600, while the sum is 41.

The square root of 49835561 is about 7059.4306427643. The cubic root of 49835561 is about 367.9988406745.

The spelling of 49835561 in words is "forty-nine million, eight hundred thirty-five thousand, five hundred sixty-one".