45551423415 has 16 divisors (see below), whose sum is σ = 77169470688. Its totient is φ = 22865028096.

The previous prime is 45551423389. The next prime is 45551423429. The reversal of 45551423415 is 51432415554.

It is not a de Polignac number, because 45551423415 - 2⁷ = 45551423287 is a prime.

It is a super-2 number, since 2×45551423415² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89316262 + ... + 89316771.

It is an arithmetic number, because the mean of its divisors is an integer number (4823091918).

Almost surely, 2^45551423415 is an apocalyptic number.

45551423415 is a deficient number, since it is larger than the sum of its proper divisors (31618047273).

45551423415 is a wasteful number, since it uses less digits than its factorization.

45551423415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178633058.

The product of its digits is 240000, while the sum is 39.

Adding to 45551423415 its reverse (51432415554), we get a palindrome (96983838969).

The spelling of 45551423415 in words is "forty-five billion, five hundred fifty-one million, four hundred twenty-three thousand, four hundred fifteen".