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553980493 = 11471071529
BaseRepresentation
bin100001000001010…
…001001001001101
31102121102010101001
4201001101021031
52113304333433
6130545420301
716504520323
oct4101211115
91377363331
10553980493
11264786820
1213563a691
138aa05211
1453807d13
153397c57d
hex2105124d

553980493 has 8 divisors (see below), whose sum is σ = 617201280. Its totient is φ = 492902880.

The previous prime is 553980457. The next prime is 553980517. The reversal of 553980493 is 394089355.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553980493 - 213 = 553972301 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 (553980443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535248 + ... + 536281.

It is an arithmetic number, because the mean of its divisors is an integer number (77150160).

Almost surely, 2553980493 is an apocalyptic number.

It is an amenable number.

553980493 is a deficient number, since it is larger than the sum of its proper divisors (63220787).

553980493 is a wasteful number, since it uses less digits than its factorization.

553980493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071587.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 553980493 is about 23536.7902017246. The cubic root of 553980493 is about 821.2930684384.

The spelling of 553980493 in words is "five hundred fifty-three million, nine hundred eighty thousand, four hundred ninety-three".

Divisors: 1 11 47 517 1071529 11786819 50361863 553980493