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55231054 = 294129347
BaseRepresentation
bin1101001010110…
…0001001001110
310211221000202121
43102230021032
5103114343204
65251443154
71240312324
oct322541116
9124830677
1055231054
11291a39aa
12165b64ba
13b59a3c8
147499d14
154caeb54
hex34ac24e

55231054 has 8 divisors (see below), whose sum is σ = 82937448. Its totient is φ = 27585240.

The previous prime is 55231039. The next prime is 55231061. The reversal of 55231054 is 45013255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12792 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (10367181).

Almost surely, 255231054 is an apocalyptic number.

55231054 is a deficient number, since it is larger than the sum of its proper divisors (27706394).

55231054 is a wasteful number, since it uses less digits than its factorization.

55231054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 55231054 is about 7431.7598185087. The cubic root of 55231054 is about 380.8270398893.

The spelling of 55231054 in words is "fifty-five million, two hundred thirty-one thousand, fifty-four".

Divisors: 1 2 941 1882 29347 58694 27615527 55231054