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553152361 = 4153254557
BaseRepresentation
bin100000111110000…
…110111101101001
31102112212001101111
4200332012331221
52113101333421
6130515550321
716464501046
oct4076067551
91375761344
10553152361
11264270613
121352bb3a1
138a7a52b8
14536701cd
1533866ee1
hex20f86f69

553152361 has 8 divisors (see below), whose sum is σ = 577337544. Its totient is φ = 529476480.

The previous prime is 553152359. The next prime is 553152373. The reversal of 553152361 is 163251355.

It can be written as a sum of positive squares in 4 ways, for example, as 31304025 + 521848336 = 5595^2 + 22844^2 .

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 553152361 - 21 = 553152359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553152311) 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, 125106 + ... + 129451.

It is an arithmetic number, because the mean of its divisors is an integer number (72167193).

Almost surely, 2553152361 is an apocalyptic number.

It is an amenable number.

553152361 is a deficient number, since it is larger than the sum of its proper divisors (24185183).

553152361 is a wasteful number, since it uses less digits than its factorization.

553152361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254651.

The product of its digits is 13500, while the sum is 31.

The square root of 553152361 is about 23519.1913338873. The cubic root of 553152361 is about 820.8836206513.

The spelling of 553152361 in words is "five hundred fifty-three million, one hundred fifty-two thousand, three hundred sixty-one".

Divisors: 1 41 53 2173 254557 10436837 13491521 553152361