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55560136 = 236945017
BaseRepresentation
bin1101001111110…
…0011111001000
310212112202011211
43103330133020
5103210411021
65302502504
71243152622
oct323743710
9125482154
1055560136
11293a9175
1216734a34
13b684128
147543c12
154d273e1
hex34fc7c8

55560136 has 8 divisors (see below), whose sum is σ = 104175270. Its totient is φ = 27780064.

The previous prime is 55560133. The next prime is 55560139. The reversal of 55560136 is 63106555.

It is an interprime number because it is at equal distance from previous prime (55560133) and next prime (55560139).

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 7257636 = 6950^2 + 2694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 55560098 and 55560107.

It is not an unprimeable number, because it can be changed into a prime (55560133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472501 + ... + 3472516.

Almost surely, 255560136 is an apocalyptic number.

It is an amenable number.

55560136 is a deficient number, since it is larger than the sum of its proper divisors (48615134).

55560136 is a wasteful number, since it uses less digits than its factorization.

55560136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945023 (or 6945019 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 55560136 is about 7453.8671842206. The cubic root of 55560136 is about 381.5819004962.

It can be divided in two parts, 55560 and 136, that added together give a square (55696 = 2362).

The spelling of 55560136 in words is "fifty-five million, five hundred sixty thousand, one hundred thirty-six".

Divisors: 1 2 4 8 6945017 13890034 27780068 55560136