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55454030 = 255545403
BaseRepresentation
bin1101001110001…
…0100101001110
310212100100121222
43103202211032
5103144012110
65300323342
71242231362
oct323424516
9125310558
1055454030
1129336485
12166a3552
13b647a48
1475172a2
154d05c55
hex34e294e

55454030 has 8 divisors (see below), whose sum is σ = 99817272. Its totient is φ = 22181608.

The previous prime is 55454011. The next prime is 55454039. The reversal of 55454030 is 3045455.

55454030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55454039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772692 + ... + 2772711.

It is an arithmetic number, because the mean of its divisors is an integer number (12477159).

Almost surely, 255454030 is an apocalyptic number.

55454030 is a deficient number, since it is larger than the sum of its proper divisors (44363242).

55454030 is a wasteful number, since it uses less digits than its factorization.

55454030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5545410.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55454030 is about 7446.7462693448. The cubic root of 55454030 is about 381.3388369528.

Adding to 55454030 its reverse (3045455), we get a palindrome (58499485).

The spelling of 55454030 in words is "fifty-five million, four hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 5545403 11090806 27727015 55454030