45503406 has 48 divisors (see below), whose sum is σ = 106915536. Its totient is φ = 13903488.

The previous prime is 45503387. The next prime is 45503413. The reversal of 45503406 is 60430554.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45503406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37546 + ... + 38738.

It is an arithmetic number, because the mean of its divisors is an integer number (2227407).

Almost surely, 2^45503406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45503406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53457768).

45503406 is an abundant number, since it is smaller than the sum of its proper divisors (61412130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45503406 is a wasteful number, since it uses less digits than its factorization.

45503406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45503406 is about 6745.6212464087. The cubic root of 45503406 is about 357.0107569199.

The spelling of 45503406 in words is "forty-five million, five hundred three thousand, four hundred six".