45454199 has 16 divisors (see below), whose sum is σ = 53739840. Its totient is φ = 37635840.

The previous prime is 45454183. The next prime is 45454237. The reversal of 45454199 is 99145454.

It is a cyclic number.

It is not a de Polignac number, because 45454199 - 2⁴ = 45454183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30557 + ... + 32009.

It is an arithmetic number, because the mean of its divisors is an integer number (3358740).

Almost surely, 2^45454199 is an apocalyptic number.

45454199 is a deficient number, since it is larger than the sum of its proper divisors (8285641).

45454199 is a wasteful number, since it uses less digits than its factorization.

45454199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its digits is 129600, while the sum is 41.

The square root of 45454199 is about 6741.9729308267. The cubic root of 45454199 is about 356.8820210289.

The spelling of 45454199 in words is "forty-five million, four hundred fifty-four thousand, one hundred ninety-nine".