45995547 has 24 divisors (see below), whose sum is σ = 66855024. Its totient is φ = 28114944.

The previous prime is 45995533. The next prime is 45995549. The reversal of 45995547 is 74559954.

It is not a de Polignac number, because 45995547 - 2⁴ = 45995531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45995496 and 45995505.

It is not an unprimeable number, because it can be changed into a prime (45995549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130123 + ... + 130475.

It is an arithmetic number, because the mean of its divisors is an integer number (2785626).

Almost surely, 2^45995547 is an apocalyptic number.

45995547 is a deficient number, since it is larger than the sum of its proper divisors (20859477).

45995547 is a wasteful number, since it uses less digits than its factorization.

45995547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 626 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 48.

The square root of 45995547 is about 6782.0016956648. The cubic root of 45995547 is about 358.2932249081.

The spelling of 45995547 in words is "forty-five million, nine hundred ninety-five thousand, five hundred forty-seven".