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55912153 = 1113073889
BaseRepresentation
bin1101010101001…
…0011011011001
310220012122001111
43111102123121
5103303142103
65314220321
71246150123
oct325223331
9126178044
1055912153
11296196a0
12168846a1
13b77841b
1475d6213
154d9686d
hex35526d9

55912153 has 8 divisors (see below), whose sum is σ = 61057440. Its totient is φ = 50777280.

The previous prime is 55912147. The next prime is 55912159. The reversal of 55912153 is 35121955.

It is an interprime number because it is at equal distance from previous prime (55912147) and next prime (55912159).

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

It is a cyclic number.

It is not a de Polignac number, because 55912153 - 29 = 55911641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55912159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12433 + ... + 16321.

It is an arithmetic number, because the mean of its divisors is an integer number (7632180).

Almost surely, 255912153 is an apocalyptic number.

It is an amenable number.

55912153 is a deficient number, since it is larger than the sum of its proper divisors (5145287).

55912153 is a wasteful number, since it uses less digits than its factorization.

55912153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5207.

The product of its digits is 6750, while the sum is 31.

The square root of 55912153 is about 7477.4429452855. The cubic root of 55912153 is about 382.3860779676.

It can be divided in two parts, 55912 and 153, that added together give a palindrome (56065).

The spelling of 55912153 in words is "fifty-five million, nine hundred twelve thousand, one hundred fifty-three".

Divisors: 1 11 1307 3889 14377 42779 5082923 55912153