45455015 has 8 divisors (see below), whose sum is σ = 56917728. Its totient is φ = 34782880.

The previous prime is 45455009. The next prime is 45455017. The reversal of 45455015 is 51055454.

It is a happy number.

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

It is not a de Polignac number, because 45455015 - 2¹⁶ = 45389479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45455017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197516 + ... + 197745.

It is an arithmetic number, because the mean of its divisors is an integer number (7114716).

Almost surely, 2^45455015 is an apocalyptic number.

45455015 is a deficient number, since it is larger than the sum of its proper divisors (11462713).

45455015 is a wasteful number, since it uses less digits than its factorization.

45455015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395289.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 45455015 is about 6742.0334469654. The cubic root of 45455015 is about 356.8841566145.

The spelling of 45455015 in words is "forty-five million, four hundred fifty-five thousand, fifteen".