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55025132 = 22106312941
BaseRepresentation
bin1101000111100…
…1110111101100
310211112120021212
43101321313230
5103041301012
65243213552
71235464061
oct321716754
9124476255
1055025132
1129073218
12165172b8
13b527766
147444c68
154c6db22
hex3479dec

55025132 has 12 divisors (see below), whose sum is σ = 96392016. Its totient is φ = 27484560.

The previous prime is 55025129. The next prime is 55025149. The reversal of 55025132 is 23152055.

It is a junction number, because it is equal to n+sod(n) for n = 55025098 and 55025107.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2219 + ... + 10722.

It is an arithmetic number, because the mean of its divisors is an integer number (8032668).

Almost surely, 255025132 is an apocalyptic number.

It is an amenable number.

55025132 is a deficient number, since it is larger than the sum of its proper divisors (41366884).

55025132 is a wasteful number, since it uses less digits than its factorization.

55025132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14008 (or 14006 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55025132 is about 7417.8926926722. The cubic root of 55025132 is about 380.3531619836.

Adding to 55025132 its reverse (23152055), we get a palindrome (78177187).

The spelling of 55025132 in words is "fifty-five million, twenty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 1063 2126 4252 12941 25882 51764 13756283 27512566 55025132