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55679351 = 713653937
BaseRepresentation
bin1101010001100…
…1100101110111
310212202210201012
43110121211313
5103223214401
65305222435
71244160320
oct324314567
9125683635
1055679351
112947a7a2
1216791a1b
13b6c6480
147575447
154d4c8bb
hex3519977

55679351 has 16 divisors (see below), whose sum is σ = 68706624. Its totient is φ = 43939584.

The previous prime is 55679347. The next prime is 55679383. The reversal of 55679351 is 15397655.

It is not a de Polignac number, because 55679351 - 22 = 55679347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55679299 and 55679308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55679321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58955 + ... + 59891.

It is an arithmetic number, because the mean of its divisors is an integer number (4294164).

Almost surely, 255679351 is an apocalyptic number.

55679351 is a deficient number, since it is larger than the sum of its proper divisors (13027273).

55679351 is a wasteful number, since it uses less digits than its factorization.

55679351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610.

The product of its digits is 141750, while the sum is 41.

The square root of 55679351 is about 7461.8597547796. The cubic root of 55679351 is about 381.8546247443.

The spelling of 55679351 in words is "fifty-five million, six hundred seventy-nine thousand, three hundred fifty-one".

Divisors: 1 7 13 91 653 937 4571 6559 8489 12181 59423 85267 611861 4283027 7954193 55679351