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53540572995 = 3357313293067
BaseRepresentation
bin110001110111010001…
…000100111101000011
312010012100000220201000
4301313101010331003
51334122341313440
640332440143043
73603533235000
oct616721047503
9163170026630
1053540572995
1120785291a38
12a462767a83
135083443930
14283ca508a7
1515d5618730
hexc77444f43

53540572995 has 256 divisors, whose sum is σ = 123701760000. Its totient is φ = 21806765568.

The previous prime is 53540572993. The next prime is 53540572997. The reversal of 53540572995 is 59927504535.

53540572995 is a `hidden beast` number, since 5 + 3 + 540 + 5 + 7 + 2 + 9 + 95 = 666.

53540572995 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53540572993) and next prime (53540572997).

It is not a de Polignac number, because 53540572995 - 21 = 53540572993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53540572993) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 17455452 + ... + 17458518.

It is an arithmetic number, because the mean of its divisors is an integer number (483210000).

Almost surely, 253540572995 is an apocalyptic number.

53540572995 is an abundant number, since it is smaller than the sum of its proper divisors (70161187005).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53540572995 is a wasteful number, since it uses less digits than its factorization.

53540572995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3144 (or 3124 counting only the distinct ones).

The product of its (nonzero) digits is 8505000, while the sum is 54.

It can be divided in two parts, 535405 and 72995, that added together give a square (608400 = 7802).

The spelling of 53540572995 in words is "fifty-three billion, five hundred forty million, five hundred seventy-two thousand, nine hundred ninety-five".