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55250035 = 511050007
BaseRepresentation
bin1101001011000…
…0110001110011
310211221222210121
43102300301303
5103121000120
65252111111
71240421551
oct322606163
9124858717
1055250035
1129207195
1216605497
13b5a5c39
1474a2bd1
154cb55aa
hex34b0c73

55250035 has 4 divisors (see below), whose sum is σ = 66300048. Its totient is φ = 44200024.

The previous prime is 55250011. The next prime is 55250047. The reversal of 55250035 is 53005255.

55250035 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 an emirpimes, since its reverse is a distinct semiprime: 53005255 = 510601051.

It is a cyclic number.

It is not a de Polignac number, because 55250035 - 25 = 55250003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55249991 and 55250009.

It is an unprimeable number.

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, 5524999 + ... + 5525008.

It is an arithmetic number, because the mean of its divisors is an integer number (16575012).

Almost surely, 255250035 is an apocalyptic number.

55250035 is a deficient number, since it is larger than the sum of its proper divisors (11050013).

55250035 is a wasteful number, since it uses less digits than its factorization.

55250035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11050012.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 55250035 is about 7433.0367280137. The cubic root of 55250035 is about 380.8706605798.

The spelling of 55250035 in words is "fifty-five million, two hundred fifty thousand, thirty-five".

Divisors: 1 5 11050007 55250035