45305405053 has 4 divisors (see below), whose sum is σ = 46359019168. Its totient is φ = 44251790940.

The previous prime is 45305405009. The next prime is 45305405141. The reversal of 45305405053 is 35050450354.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45305405053 - 2²¹ = 45303307901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45305400053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526806993 + ... + 526807078.

It is an arithmetic number, because the mean of its divisors is an integer number (11589754792).

Almost surely, 2^45305405053 is an apocalyptic number.

45305405053 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

45305405053 is a deficient number, since it is larger than the sum of its proper divisors (1053614115).

45305405053 is a wasteful number, since it uses less digits than its factorization.

45305405053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053614114.

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 45305405053 in words is "forty-five billion, three hundred five million, four hundred five thousand, fifty-three".