45878511 has 16 divisors (see below), whose sum is σ = 70098944. Its totient is φ = 26145504.

The previous prime is 45878507. The next prime is 45878513. The reversal of 45878511 is 11587854.

It is not a de Polignac number, because 45878511 - 2² = 45878507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45878511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878513) 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, 5586 + ... + 11088.

It is an arithmetic number, because the mean of its divisors is an integer number (4381184).

Almost surely, 2^45878511 is an apocalyptic number.

45878511 is a deficient number, since it is larger than the sum of its proper divisors (24220433).

45878511 is a wasteful number, since it uses less digits than its factorization.

45878511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5910.

The product of its digits is 44800, while the sum is 39.

The square root of 45878511 is about 6773.3677738626. The cubic root of 45878511 is about 357.9890735614.

The spelling of 45878511 in words is "forty-five million, eight hundred seventy-eight thousand, five hundred eleven".