45995549 has 2 divisors, whose sum is σ = 45995550. Its totient is φ = 45995548.

The previous prime is 45995533. The next prime is 45995569. The reversal of 45995549 is 94559954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45995524 + 25 = 6782^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 45995549 - 2⁴ = 45995533 is a prime.

It is a super-2 number, since 2×45995549² = 4231181055622802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45995497 and 45995506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45995519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22997774 + 22997775.

It is an arithmetic number, because the mean of its divisors is an integer number (22997775).

Almost surely, 2^45995549 is an apocalyptic number.

It is an amenable number.

45995549 is a deficient number, since it is larger than the sum of its proper divisors (1).

45995549 is an equidigital number, since it uses as much as digits as its factorization.

45995549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 50.

The square root of 45995549 is about 6782.0018431139. The cubic root of 45995549 is about 358.2932301012.

The spelling of 45995549 in words is "forty-five million, nine hundred ninety-five thousand, five hundred forty-nine".