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55295895 = 3529317401
BaseRepresentation
bin1101001011101…
…1111110010111
310212001022201010
43102323332113
5103123432040
65253103303
71241002344
oct322737627
9125038633
1055295895
1129238696
1216627b33
13b5c0a85
1474b57cb
154cc3e80
hex34bbf97

55295895 has 32 divisors (see below), whose sum is σ = 92041920. Its totient is φ = 28313600.

The previous prime is 55295873. The next prime is 55295897. The reversal of 55295895 is 59859255.

It is not a de Polignac number, because 55295895 - 27 = 55295767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55295897) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137695 + ... + 138095.

It is an arithmetic number, because the mean of its divisors is an integer number (2876310).

Almost surely, 255295895 is an apocalyptic number.

55295895 is a deficient number, since it is larger than the sum of its proper divisors (36746025).

55295895 is a wasteful number, since it uses less digits than its factorization.

55295895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755.

The product of its digits is 810000, while the sum is 48.

The square root of 55295895 is about 7436.1209645890. The cubic root of 55295895 is about 380.9760113306.

The spelling of 55295895 in words is "fifty-five million, two hundred ninety-five thousand, eight hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 317 401 435 951 1203 1585 2005 4755 6015 9193 11629 27579 34887 45965 58145 127117 137895 174435 381351 635585 1906755 3686393 11059179 18431965 55295895