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55441562279 = 311413343133
BaseRepresentation
bin110011101000100100…
…110001101010100111
312022002211002011202112
4303220210301222213
51402021014443104
641245225031235
74001615334545
oct635044615247
9168084064675
1055441562279
1121570353364
12a8b332551b
1352c723286c
14297d2d4d95
15169746e86e
hexce8931aa7

55441562279 has 8 divisors (see below), whose sum is σ = 55634578272. Its totient is φ = 55248641440.

The previous prime is 55441562249. The next prime is 55441562299. The reversal of 55441562279 is 97226514455.

55441562279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55441562279 - 28 = 55441562023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55441562249) 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, 1263797 + ... + 1306929.

It is an arithmetic number, because the mean of its divisors is an integer number (6954322284).

Almost surely, 255441562279 is an apocalyptic number.

55441562279 is a deficient number, since it is larger than the sum of its proper divisors (193015993).

55441562279 is a wasteful number, since it uses less digits than its factorization.

55441562279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47577.

The product of its digits is 3024000, while the sum is 50.

The spelling of 55441562279 in words is "fifty-five billion, four hundred forty-one million, five hundred sixty-two thousand, two hundred seventy-nine".

Divisors: 1 311 4133 43133 1285363 13414363 178268689 55441562279