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55525024 = 252959833
BaseRepresentation
bin1101001111001…
…1111010100000
310212110222000101
43103303322200
5103203300044
65302032144
71242645352
oct323637240
9125428011
1055525024
1129384855
1216718654
13b671159
1475350d2
154d1bcd4
hex34f3ea0

55525024 has 24 divisors (see below), whose sum is σ = 113086260. Its totient is φ = 26804736.

The previous prime is 55524983. The next prime is 55525027. The reversal of 55525024 is 42052555.

It can be written as a sum of positive squares in 2 ways, for example, as 50979600 + 4545424 = 7140^2 + 2132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55524983 and 55525001.

It is not an unprimeable number, because it can be changed into a prime (55525027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28989 + ... + 30844.

Almost surely, 255525024 is an apocalyptic number.

It is an amenable number.

55525024 is an abundant number, since it is smaller than the sum of its proper divisors (57561236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55525024 is a wasteful number, since it uses less digits than its factorization.

55525024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59872 (or 59864 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 55525024 is about 7451.5115245164. The cubic root of 55525024 is about 381.5015015626.

Adding to 55525024 its reverse (42052555), we get a palindrome (97577579).

The spelling of 55525024 in words is "fifty-five million, five hundred twenty-five thousand, twenty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 59833 119666 239332 478664 957328 1735157 1914656 3470314 6940628 13881256 27762512 55525024