45075511 has 6 divisors (see below), whose sum is σ = 48809760. Its totient is φ = 41608008.

The previous prime is 45075479. The next prime is 45075539. The reversal of 45075511 is 11557054.

It is not a de Polignac number, because 45075511 - 2⁵ = 45075479 is a prime.

It is a super-2 number, since 2×45075511² = 4063603383822242, which contains 22 as substring.

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 45075511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 133191 + ... + 133528.

It is an arithmetic number, because the mean of its divisors is an integer number (8134960).

Almost surely, 2^45075511 is an apocalyptic number.

45075511 is a deficient number, since it is larger than the sum of its proper divisors (3734249).

45075511 is a wasteful number, since it uses less digits than its factorization.

45075511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266745 (or 266732 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 45075511 is about 6713.8298310279. The cubic root of 45075511 is about 355.8881708045. Note that the first 3 decimals are identical.

The spelling of 45075511 in words is "forty-five million, seventy-five thousand, five hundred eleven".