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55060029 = 326117781
BaseRepresentation
bin1101001000001…
…0011000111101
310211121100011100
43102002120331
5103043410104
65244043313
71236000603
oct322023075
9124540140
1055060029
1129097462
1216533539
13b53a5cb
147453873
154c79139
hex348263d

55060029 has 6 divisors (see below), whose sum is σ = 79531166. Its totient is φ = 36706680.

The previous prime is 55060021. The next prime is 55060037. The reversal of 55060029 is 92006055.

55060029 is a `hidden beast` number, since 5 + 50 + 600 + 2 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (55060021) and next prime (55060037).

It can be written as a sum of positive squares in only one way, i.e., 34539129 + 20520900 = 5877^2 + 4530^2 .

It is not a de Polignac number, because 55060029 - 23 = 55060021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55059984 and 55060011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3058882 + ... + 3058899.

Almost surely, 255060029 is an apocalyptic number.

It is an amenable number.

55060029 is a deficient number, since it is larger than the sum of its proper divisors (24471137).

55060029 is a wasteful number, since it uses less digits than its factorization.

55060029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117787 (or 6117784 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 55060029 is about 7420.2445377494. The cubic root of 55060029 is about 380.4335517912.

The spelling of 55060029 in words is "fifty-five million, sixty thousand, twenty-nine".

Divisors: 1 3 9 6117781 18353343 55060029