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55045526 = 238371861
BaseRepresentation
bin1101000111111…
…0110110010110
310211120121021012
43101332312112
5103042424101
65243452222
71235610404
oct321766626
9124517235
1055045526
1129087578
1216527072
13b533b23
14744c474
154c74bbb
hex347ed96

55045526 has 8 divisors (see below), whose sum is σ = 82785024. Its totient is φ = 27450520.

The previous prime is 55045513. The next prime is 55045531. The reversal of 55045526 is 62554055.

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

It is a junction number, because it is equal to n+sod(n) for n = 55045492 and 55045501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35165 + ... + 36696.

It is an arithmetic number, because the mean of its divisors is an integer number (10348128).

Almost surely, 255045526 is an apocalyptic number.

55045526 is a deficient number, since it is larger than the sum of its proper divisors (27739498).

55045526 is a wasteful number, since it uses less digits than its factorization.

55045526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72246.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 55045526 is about 7419.2672144896. The cubic root of 55045526 is about 380.4001463583.

The spelling of 55045526 in words is "fifty-five million, forty-five thousand, five hundred twenty-six".

Divisors: 1 2 383 766 71861 143722 27522763 55045526