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52255403051 = 217923981369
BaseRepresentation
bin110000101010101010…
…100010110000101011
311222212202202111222012
4300222222202300223
51324004340344201
640001130350135
73526636411565
oct605252426053
9158782674865
1052255403051
11201858a3815
12a16428b34b
134c0a0cbb47
14275a0b0335
15155c8a75bb
hexc2aaa2c2b

52255403051 has 4 divisors (see below), whose sum is σ = 52279386600. Its totient is φ = 52231419504.

The previous prime is 52255403017. The next prime is 52255403059. The reversal of 52255403051 is 15030455225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52255403051 - 26 = 52255402987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52255402999 and 52255403017.

It is not an unprimeable number, because it can be changed into a prime (52255403059) 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, 11988506 + ... + 11992863.

It is an arithmetic number, because the mean of its divisors is an integer number (13069846650).

Almost surely, 252255403051 is an apocalyptic number.

52255403051 is a deficient number, since it is larger than the sum of its proper divisors (23983549).

52255403051 is a wasteful number, since it uses less digits than its factorization.

52255403051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23983548.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 52255403051 its reverse (15030455225), we get a palindrome (67285858276).

The spelling of 52255403051 in words is "fifty-two billion, two hundred fifty-five million, four hundred three thousand, fifty-one".

Divisors: 1 2179 23981369 52255403051