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55852825 = 527319159
BaseRepresentation
bin1101010100001…
…1111100011001
310220002121200011
43111003330121
5103244242300
65313041521
71245512140
oct325037431
9126077604
1055852825
1129589066
12168562a1
13b757412
1475bc757
154d83eba
hex3543f19

55852825 has 12 divisors (see below), whose sum is σ = 79151680. Its totient is φ = 38298960.

The previous prime is 55852813. The next prime is 55852843. The reversal of 55852825 is 52825855.

It is a happy number.

It is not a de Polignac number, because 55852825 - 211 = 55850777 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159405 + ... + 159754.

Almost surely, 255852825 is an apocalyptic number.

It is an amenable number.

55852825 is a deficient number, since it is larger than the sum of its proper divisors (23298855).

55852825 is a wasteful number, since it uses less digits than its factorization.

55852825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319176 (or 319171 counting only the distinct ones).

The product of its digits is 160000, while the sum is 40.

The square root of 55852825 is about 7473.4747607790. The cubic root of 55852825 is about 382.2507810253.

The spelling of 55852825 in words is "fifty-five million, eight hundred fifty-two thousand, eight hundred twenty-five".

Divisors: 1 5 7 25 35 175 319159 1595795 2234113 7978975 11170565 55852825