45554032415 has 16 divisors (see below), whose sum is σ = 57134109888. Its totient is φ = 34802186496.

The previous prime is 45554032373. The next prime is 45554032417. The reversal of 45554032415 is 51423045554.

It is a cyclic number.

It is not a de Polignac number, because 45554032415 - 2¹² = 45554028319 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 (45554032417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250052 + ... + 391961.

It is an arithmetic number, because the mean of its divisors is an integer number (3570881868).

Almost surely, 2^45554032415 is an apocalyptic number.

45554032415 is a deficient number, since it is larger than the sum of its proper divisors (11580077473).

45554032415 is a wasteful number, since it uses less digits than its factorization.

45554032415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642658.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 45554032415 its reverse (51423045554), we get a palindrome (96977077969).

The spelling of 45554032415 in words is "forty-five billion, five hundred fifty-four million, thirty-two thousand, four hundred fifteen".