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53545002052 = 2213386250513
BaseRepresentation
bin110001110111100001…
…111110010001000100
312010012122100221020011
4301313201332101010
51334130010031202
640333115120004
73603616002463
oct616741762104
9163178327204
1053545002052
1120787837613
12a464143004
135084334889
14283d4849da
1515d5be0bd7
hexc7787e444

53545002052 has 6 divisors (see below), whose sum is σ = 93703753598. Its totient is φ = 26772501024.

The previous prime is 53545002031. The next prime is 53545002053. The reversal of 53545002052 is 25020054535.

It is a happy number.

53545002052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31040801856 + 22504200196 = 176184^2 + 150014^2 .

It is not an unprimeable number, because it can be changed into a prime (53545002053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6693125253 + ... + 6693125260.

Almost surely, 253545002052 is an apocalyptic number.

It is an amenable number.

53545002052 is a deficient number, since it is larger than the sum of its proper divisors (40158751546).

53545002052 is a wasteful number, since it uses less digits than its factorization.

53545002052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13386250517 (or 13386250515 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

Adding to 53545002052 its reverse (25020054535), we get a palindrome (78565056587).

The spelling of 53545002052 in words is "fifty-three billion, five hundred forty-five million, two thousand, fifty-two".

Divisors: 1 2 4 13386250513 26772501026 53545002052