45455514605 has 4 divisors (see below), whose sum is σ = 54546617532. Its totient is φ = 36364411680.

The previous prime is 45455514581. The next prime is 45455514667. The reversal of 45455514605 is 50641555454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15739960681 + 29715553924 = 125459^2 + 172382^2 .

It is not a de Polignac number, because 45455514605 - 2¹⁸ = 45455252461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545551456 + ... + 4545551465.

It is an arithmetic number, because the mean of its divisors is an integer number (13636654383).

Almost surely, 2^45455514605 is an apocalyptic number.

It is an amenable number.

45455514605 is a deficient number, since it is larger than the sum of its proper divisors (9091102927).

45455514605 is an equidigital number, since it uses as much as digits as its factorization.

45455514605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091102926.

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 45455514605 in words is "forty-five billion, four hundred fifty-five million, five hundred fourteen thousand, six hundred five".