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55910629825 = 527151312743
BaseRepresentation
bin110100000100100010…
…001000000111000001
312100022111201021110121
4310010202020013001
51404001110123300
641403542500241
74016342340451
oct640442100701
9170274637417
1055910629825
1121791102796
12aa04434681
13537047741b
1429c5717d61
1516c372781a
hexd048881c1

55910629825 has 12 divisors (see below), whose sum is σ = 69339097728. Its totient is φ = 44722106000.

The previous prime is 55910629823. The next prime is 55910629849. The reversal of 55910629825 is 52892601955.

It is not a de Polignac number, because 55910629825 - 21 = 55910629823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55910629823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22404 + ... + 335146.

It is an arithmetic number, because the mean of its divisors is an integer number (5778258144).

Almost surely, 255910629825 is an apocalyptic number.

It is an amenable number.

55910629825 is a deficient number, since it is larger than the sum of its proper divisors (13428467903).

55910629825 is a wasteful number, since it uses less digits than its factorization.

55910629825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319904 (or 319899 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 55910629825 in words is "fifty-five billion, nine hundred ten million, six hundred twenty-nine thousand, eight hundred twenty-five".

Divisors: 1 5 25 7151 35755 178775 312743 1563715 7818575 2236425193 11182125965 55910629825