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553112057 = 10114533769
BaseRepresentation
bin100000111101111…
…101000111111001
31102112210000002202
4200331331013321
52113044041212
6130515035545
716464242411
oct4075750771
91375700082
10553112057
11264243303
1213529bbb5
138a78cb54
145365d641
153385a0c2
hex20f7d1f9

553112057 has 8 divisors (see below), whose sum is σ = 559121160. Its totient is φ = 547113600.

The previous prime is 553112047. The next prime is 553112069. The reversal of 553112057 is 750211355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 472453696 + 80658361 = 21736^2 + 8981^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-553112057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553112047) 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, 144869 + ... + 148637.

It is an arithmetic number, because the mean of its divisors is an integer number (69890145).

Almost surely, 2553112057 is an apocalyptic number.

It is an amenable number.

553112057 is a deficient number, since it is larger than the sum of its proper divisors (6009103).

553112057 is a wasteful number, since it uses less digits than its factorization.

553112057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5323.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 553112057 is about 23518.3344860983. The cubic root of 553112057 is about 820.8636829878.

The spelling of 553112057 in words is "five hundred fifty-three million, one hundred twelve thousand, fifty-seven".

Divisors: 1 101 1453 3769 146753 380669 5476357 553112057