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55904753 = 167334759
BaseRepresentation
bin1101010101000…
…0100111110001
310220012020220102
43111100213301
5103302423003
65314122145
71246116422
oct325204761
9126166812
1055904753
1129614083
1216880355
13b774c48
1475d3649
154d94588
hex35509f1

55904753 has 4 divisors (see below), whose sum is σ = 56239680. Its totient is φ = 55569828.

The previous prime is 55904747. The next prime is 55904803. The reversal of 55904753 is 35740955.

It is a happy number.

55904753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55904753 - 220 = 54856177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55904713) 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, 167213 + ... + 167546.

It is an arithmetic number, because the mean of its divisors is an integer number (14059920).

Almost surely, 255904753 is an apocalyptic number.

It is an amenable number.

55904753 is a deficient number, since it is larger than the sum of its proper divisors (334927).

55904753 is a wasteful number, since it uses less digits than its factorization.

55904753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334926.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 55904753 is about 7476.9481073497. The cubic root of 55904753 is about 382.3692075637.

The spelling of 55904753 in words is "fifty-five million, nine hundred four thousand, seven hundred fifty-three".

Divisors: 1 167 334759 55904753