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55054255462 = 2211919141959
BaseRepresentation
bin110011010001011111…
…010100010101100110
312021002211021221200121
4303101133110111212
51400222342133322
641142551432154
73656203310263
oct632137242546
9167084257617
1055054255462
1121391767a88
12a80568565a
135264c1692b
142943ab626a
151673466ec7
hexcd17d4566

55054255462 has 16 divisors (see below), whose sum is σ = 83063635200. Its totient is φ = 27366663240.

The previous prime is 55054255447. The next prime is 55054255471. The reversal of 55054255462 is 26455245055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316839 + ... + 458797.

It is an arithmetic number, because the mean of its divisors is an integer number (5191477200).

Almost surely, 255054255462 is an apocalyptic number.

55054255462 is a deficient number, since it is larger than the sum of its proper divisors (28009379738).

55054255462 is a wasteful number, since it uses less digits than its factorization.

55054255462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143091.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 55054255462 in words is "fifty-five billion, fifty-four million, two hundred fifty-five thousand, four hundred sixty-two".

Divisors: 1 2 211 422 919 1838 141959 193909 283918 387818 29953349 59906698 130460321 260920642 27527127731 55054255462