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553052983 = 779007569
BaseRepresentation
bin100000111101101…
…110101100110111
31102112200000001211
4200331232230313
52113040143413
6130513502251
716463605240
oct4075565467
91375600054
10553052983
1126420298a
12135271987
138a76bcb2
1453645cc7
153384783d
hex20f6eb37

553052983 has 4 divisors (see below), whose sum is σ = 632060560. Its totient is φ = 474045408.

The previous prime is 553052957. The next prime is 553053001. The reversal of 553052983 is 389250355.

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

It is a cyclic number.

It is not a de Polignac number, because 553052983 - 221 = 550955831 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 (553052953) 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, 39503778 + ... + 39503791.

It is an arithmetic number, because the mean of its divisors is an integer number (158015140).

Almost surely, 2553052983 is an apocalyptic number.

553052983 is a deficient number, since it is larger than the sum of its proper divisors (79007577).

553052983 is an equidigital number, since it uses as much as digits as its factorization.

553052983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79007576.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 553052983 is about 23517.0785387981. The cubic root of 553052983 is about 820.8344583927.

The spelling of 553052983 in words is "five hundred fifty-three million, fifty-two thousand, nine hundred eighty-three".

Divisors: 1 7 79007569 553052983