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55025884 = 2213756471
BaseRepresentation
bin1101000111101…
…0000011011100
310211112121022201
43101322003130
5103041312014
65243221244
71235466214
oct321720334
9124477281
1055025884
1129073841
1216517824
13b527bc4
147445244
154c6de74
hex347a0dc

55025884 has 6 divisors (see below), whose sum is σ = 96295304. Its totient is φ = 27512940.

The previous prime is 55025809. The next prime is 55025897. The reversal of 55025884 is 48852055.

55025884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6878232 + ... + 6878239.

Almost surely, 255025884 is an apocalyptic number.

It is an amenable number.

55025884 is a deficient number, since it is larger than the sum of its proper divisors (41269420).

55025884 is a wasteful number, since it uses less digits than its factorization.

55025884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13756475 (or 13756473 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 55025884 is about 7417.9433807491. The cubic root of 55025884 is about 380.3548946723.

The spelling of 55025884 in words is "fifty-five million, twenty-five thousand, eight hundred eighty-four".

Divisors: 1 2 4 13756471 27512942 55025884