45105311504 has 80 divisors (see below), whose sum is σ = 96751307520. Its totient is φ = 20199473280.

The previous prime is 45105311483. The next prime is 45105311527. The reversal of 45105311504 is 40511350154.

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, 5532359 + ... + 5540505.

It is an arithmetic number, because the mean of its divisors is an integer number (1209391344).

Almost surely, 2^45105311504 is an apocalyptic number.

45105311504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45105311504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48375653760).

45105311504 is an abundant number, since it is smaller than the sum of its proper divisors (51645996016).

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

45105311504 is a wasteful number, since it uses less digits than its factorization.

45105311504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8628 (or 8622 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 45105311504 its reverse (40511350154), we get a palindrome (85616661658).

The spelling of 45105311504 in words is "forty-five billion, one hundred five million, three hundred eleven thousand, five hundred four".