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55895900 = 22523715107
BaseRepresentation
bin1101010100111…
…0011101011100
310220011210202112
43111032131130
5103302132100
65314013152
71246051544
oct325163534
9126153675
1055895900
1129608465
12168771b8
13b770bc8
1475d0324
154d91b35
hex354e75c

55895900 has 36 divisors (see below), whose sum is σ = 124580568. Its totient is φ = 21752640.

The previous prime is 55895899. The next prime is 55895909. The reversal of 55895900 is 959855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55895909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3854 + ... + 11253.

Almost surely, 255895900 is an apocalyptic number.

55895900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55895900 is an abundant number, since it is smaller than the sum of its proper divisors (68684668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55895900 is a wasteful number, since it uses less digits than its factorization.

55895900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158 (or 15151 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 41.

The square root of 55895900 is about 7476.3560642869. The cubic root of 55895900 is about 382.3490226771.

The spelling of 55895900 in words is "fifty-five million, eight hundred ninety-five thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 37 50 74 100 148 185 370 740 925 1850 3700 15107 30214 60428 75535 151070 302140 377675 558959 755350 1117918 1510700 2235836 2794795 5589590 11179180 13973975 27947950 55895900