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553055525 = 52112011111
BaseRepresentation
bin100000111101101…
…111010100100101
31102112200010112222
4200331233110211
52113040234100
6130513522125
716463615531
oct4075572445
91375603488
10553055525
11264204890
12135273345
138a7701b9
1453646bc1
1533848485
hex20f6f525

553055525 has 12 divisors (see below), whose sum is σ = 748133664. Its totient is φ = 402222000.

The previous prime is 553055483. The next prime is 553055597. The reversal of 553055525 is 525550355.

It is not a de Polignac number, because 553055525 - 210 = 553054501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1005281 + ... + 1005830.

It is an arithmetic number, because the mean of its divisors is an integer number (62344472).

Almost surely, 2553055525 is an apocalyptic number.

553055525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

553055525 is a deficient number, since it is larger than the sum of its proper divisors (195078139).

553055525 is a wasteful number, since it uses less digits than its factorization.

553055525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011132 (or 2011127 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The square root of 553055525 is about 23517.1325845648. The cubic root of 553055525 is about 820.8357159925.

The spelling of 553055525 in words is "five hundred fifty-three million, fifty-five thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 275 2011111 10055555 22122221 50277775 110611105 553055525