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55052523 = 326116947
BaseRepresentation
bin1101001000000…
…0100011101011
310211120221212100
43102000203223
5103043140043
65243544443
71235636661
oct322004353
9124527770
1055052523
1129091859
121652b123
13b537076
147450c31
154c76cd3
hex34808eb

55052523 has 6 divisors (see below), whose sum is σ = 79520324. Its totient is φ = 36701676.

The previous prime is 55052483. The next prime is 55052533. The reversal of 55052523 is 32525055.

It is not a de Polignac number, because 55052523 - 222 = 50858219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55052533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058465 + ... + 3058482.

Almost surely, 255052523 is an apocalyptic number.

55052523 is a deficient number, since it is larger than the sum of its proper divisors (24467801).

55052523 is a wasteful number, since it uses less digits than its factorization.

55052523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6116953 (or 6116950 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 55052523 is about 7419.7387420313. The cubic root of 55052523 is about 380.4162636056.

Adding to 55052523 its reverse (32525055), we get a palindrome (87577578).

The spelling of 55052523 in words is "fifty-five million, fifty-two thousand, five hundred twenty-three".

Divisors: 1 3 9 6116947 18350841 55052523