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53054020001 = 63184079271
BaseRepresentation
bin110001011010010001…
…000001100110100001
312001221102111110110202
4301122101001212201
51332123312120001
640212255434545
73555504505103
oct613221014641
9161842443422
1053054020001
112055567a524
12a347825a55
1350066b9358
1427d4199573
1515a7a5996b
hexc5a4419a1

53054020001 has 4 divisors (see below), whose sum is σ = 53138099904. Its totient is φ = 52969940100.

The previous prime is 53054019971. The next prime is 53054020007. The reversal of 53054020001 is 10002045035.

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.

It is a cyclic number.

It is not a de Polignac number, because 53054020001 - 218 = 53053757857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53054020007) 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, 42039005 + ... + 42040266.

It is an arithmetic number, because the mean of its divisors is an integer number (13284524976).

Almost surely, 253054020001 is an apocalyptic number.

It is an amenable number.

53054020001 is a deficient number, since it is larger than the sum of its proper divisors (84079903).

53054020001 is an equidigital number, since it uses as much as digits as its factorization.

53054020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84079902.

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 53054020001 its reverse (10002045035), we get a palindrome (63056065036).

The spelling of 53054020001 in words is "fifty-three billion, fifty-four million, twenty thousand, one".

Divisors: 1 631 84079271 53054020001