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55001052992 = 26859391453
BaseRepresentation
bin110011001110010100…
…010111011101000000
312020222010011222121202
4303032110113131000
51400120232143432
641133411240332
73654656144114
oct631624273500
9166863158552
1055001052992
112136472a1a6
12a7ab8a90a8
135256ba9992
14293a9c7744
15166d958462
hexcce517740

55001052992 has 14 divisors (see below), whose sum is σ = 109142714658. Its totient is φ = 27500526464.

The previous prime is 55001052991. The next prime is 55001053061. The reversal of 55001052992 is 29925010055.

It can be written as a sum of positive squares in only one way, i.e., 29699696896 + 25301356096 = 172336^2 + 159064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55001052991) 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 as a sum of consecutive naturals, namely, 429695663 + ... + 429695790.

Almost surely, 255001052992 is an apocalyptic number.

It is an amenable number.

55001052992 is a deficient number, since it is larger than the sum of its proper divisors (54141661666).

55001052992 is an equidigital number, since it uses as much as digits as its factorization.

55001052992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859391465 (or 859391455 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 55001052992 in words is "fifty-five billion, one million, fifty-two thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 32 64 859391453 1718782906 3437565812 6875131624 13750263248 27500526496 55001052992