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53132445050 = 2521062648901
BaseRepresentation
bin110001011110111100…
…001100010101111010
312002010220001212102012
4301132330030111322
51332303401220200
640224140405522
73560446221416
oct613674142572
9162126055365
1053132445050
1120595975413
12a369b468a2
135019a178c9
142800771d46
1515ae89ba35
hexc5ef0c57a

53132445050 has 12 divisors (see below), whose sum is σ = 98826347886. Its totient is φ = 21252978000.

The previous prime is 53132445019. The next prime is 53132445127. The reversal of 53132445050 is 5054423135.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 35897744089 + 17234700961 = 189467^2 + 131281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53132444998 and 53132445016.

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, 531324401 + ... + 531324500.

Almost surely, 253132445050 is an apocalyptic number.

53132445050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53132445050 is a deficient number, since it is larger than the sum of its proper divisors (45693902836).

53132445050 is a wasteful number, since it uses less digits than its factorization.

53132445050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062648913 (or 1062648908 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 53132445050 its reverse (5054423135), we get a palindrome (58186868185).

The spelling of 53132445050 in words is "fifty-three billion, one hundred thirty-two million, four hundred forty-five thousand, fifty".

Divisors: 1 2 5 10 25 50 1062648901 2125297802 5313244505 10626489010 26566222525 53132445050