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53271504001 = 532374142337
BaseRepresentation
bin110001100111001110…
…101010010010000001
312002111120201210102201
4301213032222102001
51333100001112001
640250025113201
73564055212202
oct614716522201
9162446653381
1053271504001
1120657414471
12a3a8628801
13503c785801
14281500d5a9
1515bbbb9501
hexc673aa481

53271504001 has 8 divisors (see below), whose sum is σ = 54280194984. Its totient is φ = 52262945280.

The previous prime is 53271503963. The next prime is 53271504017. The reversal of 53271504001 is 10040517235.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 39830579776 + 13440924225 = 199576^2 + 115935^2 .

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 53271504001 - 217 = 53271372929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53271504071) 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, 1237105 + ... + 1279441.

It is an arithmetic number, because the mean of its divisors is an integer number (6785024373).

Almost surely, 253271504001 is an apocalyptic number.

It is an amenable number.

53271504001 is a deficient number, since it is larger than the sum of its proper divisors (1008690983).

53271504001 is a wasteful number, since it uses less digits than its factorization.

53271504001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66131.

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 53271504001 in words is "fifty-three billion, two hundred seventy-one million, five hundred four thousand, one".

Divisors: 1 53 23741 42337 1258273 2243861 1005122717 53271504001