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55354353 = 3192342223
BaseRepresentation
bin1101001100101…
…0001111110001
310212011021220020
43103022033301
5103132314403
65254234053
71241334645
oct323121761
9125137806
1055354353
11292785aa
1216655929
13b611572
1474ccc25
154cd6453
hex34ca3f1

55354353 has 16 divisors (see below), whose sum is σ = 81070080. Its totient is φ = 33439824.

The previous prime is 55354349. The next prime is 55354361. The reversal of 55354353 is 35345355.

It is not a de Polignac number, because 55354353 - 22 = 55354349 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55354333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19801 + ... + 22422.

It is an arithmetic number, because the mean of its divisors is an integer number (5066880).

Almost surely, 255354353 is an apocalyptic number.

It is an amenable number.

55354353 is a deficient number, since it is larger than the sum of its proper divisors (25715727).

55354353 is a wasteful number, since it uses less digits than its factorization.

55354353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42268.

The product of its digits is 67500, while the sum is 33.

The square root of 55354353 is about 7440.0506046666. The cubic root of 55354353 is about 381.1102181106.

The spelling of 55354353 in words is "fifty-five million, three hundred fifty-four thousand, three hundred fifty-three".

Divisors: 1 3 19 23 57 69 437 1311 42223 126669 802237 971129 2406711 2913387 18451451 55354353