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55877854 = 244516277
BaseRepresentation
bin1101010100101…
…0000011011110
310220010220000011
43111022003132
5103301042404
65313353434
71245645124
oct325120336
9126126004
1055877854
11295a594a
121686887a
13b765926
1475c7914
154d8b604
hex354a0de

55877854 has 8 divisors (see below), whose sum is σ = 83848968. Its totient is φ = 27928200.

The previous prime is 55877837. The next prime is 55877873. The reversal of 55877854 is 45877855.

55877854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 55877798 and 55877807.

It is a congruent number.

It is an unprimeable number.

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, 5764 + ... + 12040.

It is an arithmetic number, because the mean of its divisors is an integer number (10481121).

Almost surely, 255877854 is an apocalyptic number.

55877854 is a deficient number, since it is larger than the sum of its proper divisors (27971114).

55877854 is a wasteful number, since it uses less digits than its factorization.

55877854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10730.

The product of its digits is 1568000, while the sum is 49.

The square root of 55877854 is about 7475.1490955030. The cubic root of 55877854 is about 382.3078711011.

Subtracting from 55877854 its reverse (45877855), we obtain a palindrome (9999999).

The spelling of 55877854 in words is "fifty-five million, eight hundred seventy-seven thousand, eight hundred fifty-four".

Divisors: 1 2 4451 6277 8902 12554 27938927 55877854