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55523541 = 323804689
BaseRepresentation
bin1101001111001…
…1100011010101
310212110212222110
43103303203111
5103203223131
65302021233
71242641133
oct323634325
9125425873
1055523541
1129383727
1216717819
13b670588
147534753
154d1b646
hex34f38d5

55523541 has 8 divisors (see below), whose sum is σ = 77250240. Its totient is φ = 35406272.

The previous prime is 55523527. The next prime is 55523549. The reversal of 55523541 is 14532555.

It is a happy number.

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 55523541 - 214 = 55507157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55523499 and 55523508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55523549) 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, 402276 + ... + 402413.

It is an arithmetic number, because the mean of its divisors is an integer number (9656280).

Almost surely, 255523541 is an apocalyptic number.

It is an amenable number.

55523541 is a deficient number, since it is larger than the sum of its proper divisors (21726699).

55523541 is a wasteful number, since it uses less digits than its factorization.

55523541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804715.

The product of its digits is 15000, while the sum is 30.

The square root of 55523541 is about 7451.4120138401. The cubic root of 55523541 is about 381.4981050655.

The spelling of 55523541 in words is "fifty-five million, five hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 3 23 69 804689 2414067 18507847 55523541