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53000560601 = 211251187491
BaseRepresentation
bin110001010111000101…
…000101111111011001
312001210200220102221222
4301113011011333121
51332021120414401
640203105541425
73554255221562
oct612705057731
9161720812858
1053000560601
11205284866aa
12a331944875
134cc85bc481
1427cb041169
1515a2ee9c1b
hexc57145fd9

53000560601 has 4 divisors (see below), whose sum is σ = 53251748304. Its totient is φ = 52749372900.

The previous prime is 53000560567. The next prime is 53000560603. The reversal of 53000560601 is 10606500035.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10606500035 = 52121300007.

It is a cyclic number.

It is not a de Polignac number, because 53000560601 - 226 = 52933451737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000560603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125593535 + ... + 125593956.

It is an arithmetic number, because the mean of its divisors is an integer number (13312937076).

Almost surely, 253000560601 is an apocalyptic number.

It is an amenable number.

53000560601 is a deficient number, since it is larger than the sum of its proper divisors (251187703).

53000560601 is a wasteful number, since it uses less digits than its factorization.

53000560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251187702.

The product of its (nonzero) digits is 2700, while the sum is 26.

The spelling of 53000560601 in words is "fifty-three billion, five hundred sixty thousand, six hundred one".

Divisors: 1 211 251187491 53000560601