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53837404054057 = 1327917914833991
BaseRepresentation
bin11000011110110111111110…
…10110000010001000101001
321001121210202020220002201001
430033123333112002020221
524024033000414212212
6310300321215555001
714224424026613431
oct1417337726021051
9231553666802631
1053837404054057
1116177351060a28
12605607182ba61
132406acb4cb1c0
14d41a5c3692c1
1563567b2ed657
hex30f6ff582229

53837404054057 has 8 divisors (see below), whose sum is σ = 57978954411840. Its totient is φ = 49695883922640.

The previous prime is 53837404054009. The next prime is 53837404054117. The reversal of 53837404054057 is 75045040473835.

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

It is a cyclic number.

It is not a de Polignac number, because 53837404054057 - 27 = 53837404053929 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53837404053989 and 53837404054007.

It is not an unprimeable number, because it can be changed into a prime (53837404054157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3787669 + ... + 11046322.

It is an arithmetic number, because the mean of its divisors is an integer number (7247369301480).

Almost surely, 253837404054057 is an apocalyptic number.

It is an amenable number.

53837404054057 is a deficient number, since it is larger than the sum of its proper divisors (4141550357783).

53837404054057 is a wasteful number, since it uses less digits than its factorization.

53837404054057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15113183.

The product of its (nonzero) digits is 28224000, while the sum is 55.

The spelling of 53837404054057 in words is "fifty-three trillion, eight hundred thirty-seven billion, four hundred four million, fifty-four thousand, fifty-seven".

Divisors: 1 13 279179 3629327 14833991 192841883 4141338773389 53837404054057