45995546 has 4 divisors (see below), whose sum is σ = 68993322. Its totient is φ = 22997772.

The previous prime is 45995533. The next prime is 45995549. The reversal of 45995546 is 64559954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64559954 = 2 ⋅32279977.

It can be written as a sum of positive squares in only one way, i.e., 34939921 + 11055625 = 5911^2 + 3325^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45995546.

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 as a sum of consecutive naturals, namely, 11498885 + ... + 11498888.

Almost surely, 2^45995546 is an apocalyptic number.

45995546 is a deficient number, since it is larger than the sum of its proper divisors (22997776).

45995546 is a wasteful number, since it uses less digits than its factorization.

45995546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22997775.

The product of its digits is 972000, while the sum is 47.

The square root of 45995546 is about 6782.0016219402. The cubic root of 45995546 is about 358.2932223115.

The spelling of 45995546 in words is "forty-five million, nine hundred ninety-five thousand, five hundred forty-six".