45505110 has 64 divisors (see below), whose sum is σ = 125379072. Its totient is φ = 10354176.

The previous prime is 45505099. The next prime is 45505123. The reversal of 45505110 is 1150554.

It is a super-2 number, since 2×45505110² = 4141430072224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70449 + ... + 71091.

It is an arithmetic number, because the mean of its divisors is an integer number (1959048).

Almost surely, 2^45505110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45505110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62689536).

45505110 is an abundant number, since it is smaller than the sum of its proper divisors (79873962).

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

45505110 is a wasteful number, since it uses less digits than its factorization.

45505110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 45505110 is about 6745.7475493825. The cubic root of 45505110 is about 357.0152132804.

Adding to 45505110 its reverse (1150554), we get a palindrome (46655664).

The spelling of 45505110 in words is "forty-five million, five hundred five thousand, one hundred ten".