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55953259 = 731914013
BaseRepresentation
bin1101010101110…
…0011101101011
310220021201102221
43111130131223
5103311001014
65315134511
71246411015
oct325343553
9126251387
1055953259
112964756a
12168a4437
13b79104b
1476071b5
154da3b24
hex355c76b

55953259 has 8 divisors (see below), whose sum is σ = 57030912. Its totient is φ = 54884160.

The previous prime is 55953253. The next prime is 55953263. The reversal of 55953259 is 95235955.

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

It is a cyclic number.

It is not a de Polignac number, because 55953259 - 29 = 55952747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55953253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11937 + ... + 15949.

It is an arithmetic number, because the mean of its divisors is an integer number (7128864).

Almost surely, 255953259 is an apocalyptic number.

55953259 is a deficient number, since it is larger than the sum of its proper divisors (1077653).

55953259 is a wasteful number, since it uses less digits than its factorization.

55953259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4277.

The product of its digits is 303750, while the sum is 43.

The square root of 55953259 is about 7480.1911071844. The cubic root of 55953259 is about 382.4797636922.

The spelling of 55953259 in words is "fifty-five million, nine hundred fifty-three thousand, two hundred fifty-nine".

Divisors: 1 73 191 4013 13943 292949 766483 55953259