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55132353 = 3331199331
BaseRepresentation
bin1101001001010…
…0000011000001
310211202000101000
43102110003001
5103103213403
65245402213
71236421503
oct322240301
9124660330
1055132353
1129136831
1216569369
13b5644c3
147471d73
154c907a3
hex34940c1

55132353 has 32 divisors (see below), whose sum is σ = 84992000. Its totient is φ = 35283600.

The previous prime is 55132333. The next prime is 55132367. The reversal of 55132353 is 35323155.

It is not a de Polignac number, because 55132353 - 26 = 55132289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55132333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166398 + ... + 166728.

It is an arithmetic number, because the mean of its divisors is an integer number (2656000).

Almost surely, 255132353 is an apocalyptic number.

It is an amenable number.

55132353 is a deficient number, since it is larger than the sum of its proper divisors (29859647).

55132353 is a wasteful number, since it uses less digits than its factorization.

55132353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 564 counting only the distinct ones).

The product of its digits is 6750, while the sum is 27.

The square root of 55132353 is about 7425.1163627246. The cubic root of 55132353 is about 380.6000515085.

The spelling of 55132353 in words is "fifty-five million, one hundred thirty-two thousand, three hundred fifty-three".

Divisors: 1 3 9 27 31 93 199 279 331 597 837 993 1791 2979 5373 6169 8937 10261 18507 30783 55521 65869 92349 166563 197607 277047 592821 1778463 2041939 6125817 18377451 55132353