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55352459 = 172191531
BaseRepresentation
bin1101001100100…
…1110010001011
310212011012022002
43103021302023
5103132234314
65254221215
71241326301
oct323116213
9125135262
1055352459
1129277138
121665480b
13b610746
1474cc271
154cd5ade
hex34c9c8b

55352459 has 6 divisors (see below), whose sum is σ = 58800324. Its totient is φ = 52096160.

The previous prime is 55352449. The next prime is 55352461. The reversal of 55352459 is 95425355.

55352459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-55352459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55352449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 95477 + ... + 96054.

It is an arithmetic number, because the mean of its divisors is an integer number (9800054).

Almost surely, 255352459 is an apocalyptic number.

55352459 is a deficient number, since it is larger than the sum of its proper divisors (3447865).

55352459 is a wasteful number, since it uses less digits than its factorization.

55352459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191565 (or 191548 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The square root of 55352459 is about 7439.9233194973. The cubic root of 55352459 is about 381.1058713824.

The spelling of 55352459 in words is "fifty-five million, three hundred fifty-two thousand, four hundred fifty-nine".

Divisors: 1 17 289 191531 3256027 55352459