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455553053 = 835488591
BaseRepresentation
bin11011001001110…
…011000000011101
31011202012111022022
4123021303000131
51413110144203
6113112025525
714201065004
oct3311630035
91152174268
10455553053
1121416982a
121086922a5
13734c2427
1444705c3b
1529ed8a38
hex1b27301d

455553053 has 4 divisors (see below), whose sum is σ = 461041728. Its totient is φ = 450064380.

The previous prime is 455553041. The next prime is 455553071. The reversal of 455553053 is 350355554.

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 a de Polignac number, because none of the positive numbers 2k-455553053 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 (455553013) 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, 2744213 + ... + 2744378.

It is an arithmetic number, because the mean of its divisors is an integer number (115260432).

Almost surely, 2455553053 is an apocalyptic number.

It is an amenable number.

455553053 is a deficient number, since it is larger than the sum of its proper divisors (5488675).

455553053 is an equidigital number, since it uses as much as digits as its factorization.

455553053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488674.

The product of its (nonzero) digits is 112500, while the sum is 35.

The square root of 455553053 is about 21343.6888330017. The cubic root of 455553053 is about 769.4486709458.

The spelling of 455553053 in words is "four hundred fifty-five million, five hundred fifty-three thousand, fifty-three".

Divisors: 1 83 5488591 455553053