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53050255555 = 5111019550001
BaseRepresentation
bin110001011010000010…
…101010100011000011
312001221011102012121211
4301122002222203003
51332121331134210
640212043030551
73555430506043
oct613202524303
9161834365554
1053050255555
1120553539210
12a34650b457
13500599ba7b
1427d3899723
1515a756438a
hexc5a0aa8c3

53050255555 has 16 divisors (see below), whose sum is σ = 70135214688. Its totient is φ = 38200000000.

The previous prime is 53050255523. The next prime is 53050255561. The reversal of 53050255555 is 55555205035.

It is a happy number.

It is not a de Polignac number, because 53050255555 - 25 = 53050255523 is a prime.

It is a super-2 number, since 2×530502555552 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4769446 + ... + 4780555.

It is an arithmetic number, because the mean of its divisors is an integer number (4383450918).

Almost surely, 253050255555 is an apocalyptic number.

53050255555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53050255555 is a deficient number, since it is larger than the sum of its proper divisors (17084959133).

53050255555 is a wasteful number, since it uses less digits than its factorization.

53050255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550118.

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 53050255555 in words is "fifty-three billion, fifty million, two hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 11 55 101 505 1111 5555 9550001 47750005 105050011 525250055 964550101 4822750505 10610051111 53050255555