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55810241 = 1033311637
BaseRepresentation
bin1101010011100…
…1100011000001
310220000110020222
43110321203001
5103241411431
65312112425
71245244034
oct324714301
9126013228
1055810241
112955a073
1216835715
13b740c16
1475ab01b
154d7657b
hex35398c1

55810241 has 8 divisors (see below), whose sum is σ = 56556864. Its totient is φ = 55067760.

The previous prime is 55810229. The next prime is 55810243. The reversal of 55810241 is 14201855.

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 55810241 - 26 = 55810177 is a prime.

It is a super-2 number, since 2×558102412 = 6229566000956162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55810241.

It is not an unprimeable number, because it can be changed into a prime (55810243) 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, 33275 + ... + 34911.

It is an arithmetic number, because the mean of its divisors is an integer number (7069608).

Almost surely, 255810241 is an apocalyptic number.

It is an amenable number.

55810241 is a deficient number, since it is larger than the sum of its proper divisors (746623).

55810241 is a wasteful number, since it uses less digits than its factorization.

55810241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 55810241 is about 7470.6252081067. The cubic root of 55810241 is about 382.1536095399.

The spelling of 55810241 in words is "fifty-five million, eight hundred ten thousand, two hundred forty-one".

Divisors: 1 103 331 1637 34093 168611 541847 55810241