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553415105 = 5372991433
BaseRepresentation
bin100000111111000…
…111000111000001
31102120100101210202
4200333013013001
52113133240410
6130525334545
716466644055
oct4077070701
91376311722
10553415105
1126442aa61
12135407455
138a867a79
14536dbc65
15338b9ca5
hex20fc71c1

553415105 has 8 divisors (see below), whose sum is σ = 682046952. Its totient is φ = 430766208.

The previous prime is 553415099. The next prime is 553415111. The reversal of 553415105 is 501514355.

It is an interprime number because it is at equal distance from previous prime (553415099) and next prime (553415111).

It can be written as a sum of positive squares in 4 ways, for example, as 158558464 + 394856641 = 12592^2 + 19871^2 .

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 553415105 - 214 = 553398721 is a prime.

It is a super-2 number, since 2×5534151052 = 612536556884322050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1495532 + ... + 1495901.

It is an arithmetic number, because the mean of its divisors is an integer number (85255869).

Almost surely, 2553415105 is an apocalyptic number.

It is an amenable number.

553415105 is a deficient number, since it is larger than the sum of its proper divisors (128631847).

553415105 is a wasteful number, since it uses less digits than its factorization.

553415105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991475.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 553415105 is about 23524.7764070139. The cubic root of 553415105 is about 821.0135716504.

The spelling of 553415105 in words is "five hundred fifty-three million, four hundred fifteen thousand, one hundred five".

Divisors: 1 5 37 185 2991433 14957165 110683021 553415105