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55412456 = 2311629687
BaseRepresentation
bin1101001101100…
…0011011101000
310212021020121012
43103120123220
5103141144311
65255403052
71241666231
oct323303350
9125236535
1055412456
1129308220
1216683488
13b631b48
147506088
154ce878b
hex34d86e8

55412456 has 16 divisors (see below), whose sum is σ = 113343840. Its totient is φ = 25187440.

The previous prime is 55412431. The next prime is 55412459. The reversal of 55412456 is 65421455.

55412456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55412459) by changing a digit.

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, 314756 + ... + 314931.

It is an arithmetic number, because the mean of its divisors is an integer number (7083990).

Almost surely, 255412456 is an apocalyptic number.

It is an amenable number.

55412456 is an abundant number, since it is smaller than the sum of its proper divisors (57931384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55412456 is a wasteful number, since it uses less digits than its factorization.

55412456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629704 (or 629700 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 55412456 is about 7443.9543254913. The cubic root of 55412456 is about 381.2435162921.

It can be divided in two parts, 5541 and 2456, that added together give a palindrome (7997).

The spelling of 55412456 in words is "fifty-five million, four hundred twelve thousand, four hundred fifty-six".

Divisors: 1 2 4 8 11 22 44 88 629687 1259374 2518748 5037496 6926557 13853114 27706228 55412456