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55614131255 = 579151932419
BaseRepresentation
bin110011110010110111…
…000100110000110111
312022112211210120220002
4303302313010300313
51402344204200010
641314311501515
74006112213234
oct636267046067
9168484716802
1055614131255
11216497aaa51
12a94108789b
135323c04297
1429981b678b
1516a76ab1a5
hexcf2dc4c37

55614131255 has 16 divisors (see below), whose sum is σ = 68029363200. Its totient is φ = 43637162400.

The previous prime is 55614131213. The next prime is 55614131257. The reversal of 55614131255 is 55213141655.

It is not a de Polignac number, because 55614131255 - 228 = 55345695799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55614131257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406565 + ... + 525854.

It is an arithmetic number, because the mean of its divisors is an integer number (4251835200).

Almost surely, 255614131255 is an apocalyptic number.

55614131255 is a deficient number, since it is larger than the sum of its proper divisors (12415231945).

55614131255 is a wasteful number, since it uses less digits than its factorization.

55614131255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932654.

The product of its digits is 90000, while the sum is 38.

The spelling of 55614131255 in words is "fifty-five billion, six hundred fourteen million, one hundred thirty-one thousand, two hundred fifty-five".

Divisors: 1 5 79 151 395 755 11929 59645 932419 4662095 73661101 140795269 368305505 703976345 11122826251 55614131255