45516415 has 16 divisors (see below), whose sum is σ = 62591040. Its totient is φ = 31127040.

The previous prime is 45516413. The next prime is 45516433. The reversal of 45516415 is 51461554.

It is not a de Polignac number, because 45516415 - 2¹ = 45516413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45516413) 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, 13191 + ... + 16279.

It is an arithmetic number, because the mean of its divisors is an integer number (3911940).

Almost surely, 2^45516415 is an apocalyptic number.

45516415 is a deficient number, since it is larger than the sum of its proper divisors (17074625).

45516415 is a wasteful number, since it uses less digits than its factorization.

45516415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522.

The product of its digits is 12000, while the sum is 31.

The square root of 45516415 is about 6746.5854326467. The cubic root of 45516415 is about 357.0447756951.

Adding to 45516415 its reverse (51461554), we get a palindrome (96977969).

The spelling of 45516415 in words is "forty-five million, five hundred sixteen thousand, four hundred fifteen".