45054587 has 4 divisors (see below), whose sum is σ = 45074256. Its totient is φ = 45034920.

The previous prime is 45054577. The next prime is 45054589. The reversal of 45054587 is 78545054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45054587 - 2⁴ = 45054571 is a prime.

It is an alternating number because its digits alternate between even and odd.

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 45054587.

It is not an unprimeable number, because it can be changed into a prime (45054589) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5864 + ... + 11157.

It is an arithmetic number, because the mean of its divisors is an integer number (11268564).

Almost surely, 2^45054587 is an apocalyptic number.

45054587 is a deficient number, since it is larger than the sum of its proper divisors (19669).

45054587 is a wasteful number, since it uses less digits than its factorization.

45054587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19668.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 45054587 is about 6712.2713741326. The cubic root of 45054587 is about 355.8330946560.

The spelling of 45054587 in words is "forty-five million, fifty-four thousand, five hundred eighty-seven".