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55683325 = 522227333
BaseRepresentation
bin1101010001101…
…0100011111101
310212210000011101
43110122203331
5103223331300
65305253101
71244205025
oct324324375
9125700141
1055683325
1129482785
1216794191
13b6c8219
147576a85
154d4db6a
hex351a8fd

55683325 has 6 divisors (see below), whose sum is σ = 69047354. Its totient is φ = 44546640.

The previous prime is 55683307. The next prime is 55683359. The reversal of 55683325 is 52338655.

It can be written as a sum of positive squares in 3 ways, for example, as 13003236 + 42680089 = 3606^2 + 6533^2 .

It is not a de Polignac number, because 55683325 - 213 = 55675133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113642 + ... + 1113691.

Almost surely, 255683325 is an apocalyptic number.

It is an amenable number.

55683325 is a deficient number, since it is larger than the sum of its proper divisors (13364029).

55683325 is a wasteful number, since it uses less digits than its factorization.

55683325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227343 (or 2227338 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 55683325 is about 7462.1260375311. The cubic root of 55683325 is about 381.8637092262.

The spelling of 55683325 in words is "fifty-five million, six hundred eighty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 2227333 11136665 55683325