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55500892 = 22137101279
BaseRepresentation
bin1101001110111…
…0000001011100
310212102201220121
43103232001130
5103202012032
65301324324
71242515116
oct323560134
9125381817
1055500892
1129368707
12167066a4
13b663185
14752a3b6
154d14a97
hex34ee05c

55500892 has 12 divisors (see below), whose sum is σ = 97836480. Its totient is φ = 27547616.

The previous prime is 55500883. The next prime is 55500899. The reversal of 55500892 is 29800555.

55500892 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 not an unprimeable number, because it can be changed into a prime (55500899) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 50092 + ... + 51187.

It is an arithmetic number, because the mean of its divisors is an integer number (8153040).

Almost surely, 255500892 is an apocalyptic number.

It is an amenable number.

55500892 is a deficient number, since it is larger than the sum of its proper divisors (42335588).

55500892 is a wasteful number, since it uses less digits than its factorization.

55500892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101420 (or 101418 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 55500892 is about 7449.8920797552. The cubic root of 55500892 is about 381.4462248145.

The spelling of 55500892 in words is "fifty-five million, five hundred thousand, eight hundred ninety-two".

Divisors: 1 2 4 137 274 548 101279 202558 405116 13875223 27750446 55500892