Search a number
-
+
50553083 = 77221869
BaseRepresentation
bin1100000011011…
…0000011111011
310112010100210102
43000312003323
5100420144313
65003310015
71152460040
oct300660373
9115110712
1050553083
1126599309
1214b1b30b
13a620089
1469dd1c7
154688a58
hex30360fb

50553083 has 4 divisors (see below), whose sum is σ = 57774960. Its totient is φ = 43331208.

The previous prime is 50553077. The next prime is 50553089. The reversal of 50553083 is 38035505.

50553083 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.

It is an interprime number because it is at equal distance from previous prime (50553077) and next prime (50553089).

It is a cyclic number.

It is not a de Polignac number, because 50553083 - 218 = 50290939 is a prime.

It is a super-2 number, since 2×505530832 = 5111228401609778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553089) 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, 3610928 + ... + 3610941.

It is an arithmetic number, because the mean of its divisors is an integer number (14443740).

Almost surely, 250553083 is an apocalyptic number.

50553083 is a deficient number, since it is larger than the sum of its proper divisors (7221877).

50553083 is an equidigital number, since it uses as much as digits as its factorization.

50553083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7221876.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 50553083 is about 7110.0691276527. The cubic root of 50553083 is about 369.7565552225.

Adding to 50553083 its reverse (38035505), we get a palindrome (88588588).

The spelling of 50553083 in words is "fifty million, five hundred fifty-three thousand, eighty-three".

Divisors: 1 7 7221869 50553083