45911539 has 2 divisors, whose sum is σ = 45911540. Its totient is φ = 45911538.

The previous prime is 45911497. The next prime is 45911599. The reversal of 45911539 is 93511954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45911539 - 2¹⁷ = 45780467 is a prime.

It is a super-3 number, since 3×45911539³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45911498 and 45911507.

It is not a weakly prime, because it can be changed into another prime (45911599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22955769 + 22955770.

It is an arithmetic number, because the mean of its divisors is an integer number (22955770).

Almost surely, 2^45911539 is an apocalyptic number.

45911539 is a deficient number, since it is larger than the sum of its proper divisors (1).

45911539 is an equidigital number, since it uses as much as digits as its factorization.

45911539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 37.

The square root of 45911539 is about 6775.8054133808. The cubic root of 45911539 is about 358.0749585557.

The spelling of 45911539 in words is "forty-five million, nine hundred eleven thousand, five hundred thirty-nine".