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55255025528 = 2313152724261
BaseRepresentation
bin110011011101011101…
…001100011101111000
312021121211002010102222
4303131131030131320
51401130241304103
641214522543212
73664161652613
oct633535143570
9167554063388
1055255025528
112148502655a
12a860967b08
1352976b05a1
14296261917a
151685dc4638
hexcdd74c778

55255025528 has 16 divisors (see below), whose sum is σ = 104394038760. Its totient is φ = 27416615200.

The previous prime is 55255025521. The next prime is 55255025533. The reversal of 55255025528 is 82552055255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255025521) 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, 26361083 + ... + 26363178.

Almost surely, 255255025528 is an apocalyptic number.

It is an amenable number.

55255025528 is a deficient number, since it is larger than the sum of its proper divisors (49139013232).

55255025528 is a wasteful number, since it uses less digits than its factorization.

55255025528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52724398 (or 52724394 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 44.

The spelling of 55255025528 in words is "fifty-five billion, two hundred fifty-five million, twenty-five thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 131 262 524 1048 52724261 105448522 210897044 421794088 6906878191 13813756382 27627512764 55255025528