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53053512545 = 511964609319
BaseRepresentation
bin110001011010001111…
…000101101101100001
312001221101112200101002
4301122033011231201
51332123144400140
640212240521345
73555500262455
oct613217055541
9161841480332
1053053512545
1120555363240
12a347620255
13500656c397
1427d40a6665
1515a79a9415
hexc5a3c5b61

53053512545 has 8 divisors (see below), whose sum is σ = 69451871040. Its totient is φ = 38584372720.

The previous prime is 53053512503. The next prime is 53053512571. The reversal of 53053512545 is 54521535035.

53053512545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53053512545 - 26 = 53053512481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53053512499 and 53053512508.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482304605 + ... + 482304714.

It is an arithmetic number, because the mean of its divisors is an integer number (8681483880).

Almost surely, 253053512545 is an apocalyptic number.

53053512545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53053512545 is a deficient number, since it is larger than the sum of its proper divisors (16398358495).

53053512545 is a wasteful number, since it uses less digits than its factorization.

53053512545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964609335.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 53053512545 in words is "fifty-three billion, fifty-three million, five hundred twelve thousand, five hundred forty-five".

Divisors: 1 5 11 55 964609319 4823046595 10610702509 53053512545