45959999 has 4 divisors (see below), whose sum is σ = 45979560. Its totient is φ = 45940440.

The previous prime is 45959989. The next prime is 45960001. The reversal of 45959999 is 99995954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99995954 = 2 ⋅49997977.

It is a cyclic number.

It is not a de Polignac number, because 45959999 - 2⁸ = 45959743 is a prime.

It is a super-2 number, since 2×45959999² = 4224643016160002, which contains 22 as substring.

It is a Duffinian number.

45959999 is a modest number, since divided by 9999 gives 4595 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45959929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5684 + ... + 11145.

It is an arithmetic number, because the mean of its divisors is an integer number (11494890).

Almost surely, 2^45959999 is an apocalyptic number.

45959999 is a deficient number, since it is larger than the sum of its proper divisors (19561).

45959999 is a wasteful number, since it uses less digits than its factorization.

45959999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19560.

The product of its digits is 5904900, while the sum is 59.

The square root of 45959999 is about 6779.3804289183. The cubic root of 45959999 is about 358.2008979258.

The spelling of 45959999 in words is "forty-five million, nine hundred fifty-nine thousand, nine hundred ninety-nine".