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53000042554 = 2175926420759
BaseRepresentation
bin110001010111000011…
…000111100000111010
312001210122221010100001
4301113003013200322
51332021002330204
640203050503214
73554250633334
oct612703074072
9161718833301
1053000042554
1120528162468
12a331734b0a
134cc846a734
1427cad48454
1515a2e464a4
hexc570c783a

53000042554 has 16 divisors (see below), whose sum is σ = 85603262400. Its totient is φ = 24518463424.

The previous prime is 53000042551. The next prime is 53000042561. The reversal of 53000042554 is 45524000035.

It is not an unprimeable number, because it can be changed into a prime (53000042551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13208374 + ... + 13212385.

It is an arithmetic number, because the mean of its divisors is an integer number (5350203900).

Almost surely, 253000042554 is an apocalyptic number.

53000042554 is a deficient number, since it is larger than the sum of its proper divisors (32603219846).

53000042554 is a wasteful number, since it uses less digits than its factorization.

53000042554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26420837.

The product of its (nonzero) digits is 12000, while the sum is 28.

Adding to 53000042554 its reverse (45524000035), we get a palindrome (98524042589).

The spelling of 53000042554 in words is "fifty-three billion, forty-two thousand, five hundred fifty-four".

Divisors: 1 2 17 34 59 118 1003 2006 26420759 52841518 449152903 898305806 1558824781 3117649562 26500021277 53000042554