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55672895 = 529383951
BaseRepresentation
bin1101010001100…
…0000000111111
310212202110212002
43110120000333
5103223013040
65305132515
71244132435
oct324300077
9125673762
1055672895
1129475963
121678a13b
13b6c3555
147572d55
154d4aa15
hex351803f

55672895 has 8 divisors (see below), whose sum is σ = 69111360. Its totient is φ = 43002400.

The previous prime is 55672867. The next prime is 55672919. The reversal of 55672895 is 59827655.

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

It is not a de Polignac number, because 55672895 - 210 = 55671871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191831 + ... + 192120.

It is an arithmetic number, because the mean of its divisors is an integer number (8638920).

Almost surely, 255672895 is an apocalyptic number.

55672895 is a deficient number, since it is larger than the sum of its proper divisors (13438465).

55672895 is a wasteful number, since it uses less digits than its factorization.

55672895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383985.

The product of its digits is 756000, while the sum is 47.

The square root of 55672895 is about 7461.4271423100. The cubic root of 55672895 is about 381.8398655400.

The spelling of 55672895 in words is "fifty-five million, six hundred seventy-two thousand, eight hundred ninety-five".

Divisors: 1 5 29 145 383951 1919755 11134579 55672895