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53000027555 = 5137223346961
BaseRepresentation
bin110001010111000011…
…000011110110100011
312001210122220100202112
4301113003003312203
51332021001340210
640203050305535
73554250541526
oct612703036643
9161718810675
1053000027555
1120528152172
12a3317282ab
134cc8463967
1427cad42bbd
1515a2e41d05
hexc570c3da3

53000027555 has 16 divisors (see below), whose sum is σ = 64351736064. Its totient is φ = 41901665280.

The previous prime is 53000027539. The next prime is 53000027557. The reversal of 53000027555 is 55572000035.

53000027555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53000027555 - 24 = 53000027539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000027557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20726 + ... + 326235.

It is an arithmetic number, because the mean of its divisors is an integer number (4021983504).

Almost surely, 253000027555 is an apocalyptic number.

53000027555 is a deficient number, since it is larger than the sum of its proper divisors (11351708509).

53000027555 is a wasteful number, since it uses less digits than its factorization.

53000027555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347326.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 53000027555 in words is "fifty-three billion, twenty-seven thousand, five hundred fifty-five".

Divisors: 1 5 137 223 685 1115 30551 152755 346961 1734805 47533657 77372303 237668285 386861515 10600005511 53000027555