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45302554553 = 259117484583
BaseRepresentation
bin101010001100001111…
…100001111110111001
311022221012202012212212
4222030033201332321
51220234423221203
632451154544505
73162432234344
oct521417417671
9138835665785
1045302554553
1118238124833
128943898135
13436c7c48c9
14229a90945b
1512a22a41d8
hexa8c3e1fb9

45302554553 has 4 divisors (see below), whose sum is σ = 45320041728. Its totient is φ = 45285067380.

The previous prime is 45302554543. The next prime is 45302554559. The reversal of 45302554553 is 35545520354.

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 45302554553 - 212 = 45302550457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45302554553.

It is not an unprimeable number, because it can be changed into a prime (45302554559) 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, 8739701 + ... + 8744882.

It is an arithmetic number, because the mean of its divisors is an integer number (11330010432).

Almost surely, 245302554553 is an apocalyptic number.

It is an amenable number.

45302554553 is a deficient number, since it is larger than the sum of its proper divisors (17487175).

45302554553 is a wasteful number, since it uses less digits than its factorization.

45302554553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17487174.

The product of its (nonzero) digits is 900000, while the sum is 41.

The spelling of 45302554553 in words is "forty-five billion, three hundred two million, five hundred fifty-four thousand, five hundred fifty-three".

Divisors: 1 2591 17484583 45302554553