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55261435 = 589124183
BaseRepresentation
bin1101001011001…
…1100011111011
310211222120102211
43102303203323
5103121331220
65252235551
71240500025
oct322634373
9124876384
1055261435
1129214809
121660bbb7
13b5ab198
1474a7015
154cb8b5a
hex34b38fb

55261435 has 8 divisors (see below), whose sum is σ = 67059360. Its totient is φ = 43712064.

The previous prime is 55261429. The next prime is 55261439. The reversal of 55261435 is 53416255.

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 55261435 - 27 = 55261307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55261397 and 55261406.

It is not an unprimeable number, because it can be changed into a prime (55261439) 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, 61647 + ... + 62536.

It is an arithmetic number, because the mean of its divisors is an integer number (8382420).

Almost surely, 255261435 is an apocalyptic number.

55261435 is a deficient number, since it is larger than the sum of its proper divisors (11797925).

55261435 is a wasteful number, since it uses less digits than its factorization.

55261435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124277.

The product of its digits is 18000, while the sum is 31.

The square root of 55261435 is about 7433.8035352032. The cubic root of 55261435 is about 380.8968543909.

It can be divided in two parts, 55261 and 435, that added together give a square (55696 = 2362).

The spelling of 55261435 in words is "fifty-five million, two hundred sixty-one thousand, four hundred thirty-five".

Divisors: 1 5 89 445 124183 620915 11052287 55261435