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55095868 = 2231743451
BaseRepresentation
bin1101001000101…
…1001000111100
310211200011022201
43102023020330
5103101031433
65244521244
71236210232
oct322131074
9124604281
1055095868
1129111383
1216550224
13b550a09
147462952
154c84a7d
hex348b23c

55095868 has 12 divisors (see below), whose sum is σ = 96724152. Its totient is φ = 27460400.

The previous prime is 55095863. The next prime is 55095883. The reversal of 55095868 is 86859055.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55095863) 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, 20458 + ... + 22993.

It is an arithmetic number, because the mean of its divisors is an integer number (8060346).

Almost surely, 255095868 is an apocalyptic number.

It is an amenable number.

55095868 is a deficient number, since it is larger than the sum of its proper divisors (41628284).

55095868 is a wasteful number, since it uses less digits than its factorization.

55095868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43772 (or 43770 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 46.

The square root of 55095868 is about 7422.6590922661. The cubic root of 55095868 is about 380.5160762719.

The spelling of 55095868 in words is "fifty-five million, ninety-five thousand, eight hundred sixty-eight".

Divisors: 1 2 4 317 634 1268 43451 86902 173804 13773967 27547934 55095868