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55060001 = 183130071
BaseRepresentation
bin1101001000001…
…0011000100001
310211121100010022
43102002120201
5103043410001
65244043225
71236000533
oct322023041
9124540108
1055060001
1129097437
1216533515
13b53a5a9
147453853
154c7911b
hex3482621

55060001 has 4 divisors (see below), whose sum is σ = 55091904. Its totient is φ = 55028100.

The previous prime is 55059973. The next prime is 55060021. The reversal of 55060001 is 10006055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10006055 = 52001211.

It is a cyclic number.

It is not a de Polignac number, because 55060001 - 214 = 55043617 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 13205 + ... + 16866.

It is an arithmetic number, because the mean of its divisors is an integer number (13772976).

Almost surely, 255060001 is an apocalyptic number.

It is an amenable number.

55060001 is a deficient number, since it is larger than the sum of its proper divisors (31903).

55060001 is a wasteful number, since it uses less digits than its factorization.

55060001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31902.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 55060001 is about 7420.2426510189. The cubic root of 55060001 is about 380.4334873032.

Adding to 55060001 its reverse (10006055), we get a palindrome (65066056).

The spelling of 55060001 in words is "fifty-five million, sixty thousand, one".

Divisors: 1 1831 30071 55060001