45387051 has 8 divisors (see below), whose sum is σ = 60700224. Its totient is φ = 30165960.

The previous prime is 45387047. The next prime is 45387079. The reversal of 45387051 is 15078354.

45387051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45387051 - 2² = 45387047 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45387031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21861 + ... + 23846.

It is an arithmetic number, because the mean of its divisors is an integer number (7587528).

Almost surely, 2^45387051 is an apocalyptic number.

45387051 is a deficient number, since it is larger than the sum of its proper divisors (15313173).

45387051 is a wasteful number, since it uses less digits than its factorization.

45387051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46041.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 45387051 is about 6736.9912423871. The cubic root of 45387051 is about 356.7061977127.

The spelling of 45387051 in words is "forty-five million, three hundred eighty-seven thousand, fifty-one".