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553942064884 = 221338532764789
BaseRepresentation
bin10000000111110011000…
…01010001111011110100
31221221211011201112021111
420003321201101323310
533033433132034014
61102251044524404
755010125601545
oct10037141217364
91857734645244
10553942064884
111a3a1a94420a
128b4360b0704
134030c806070
141cb4d3064cc
15e6216072c4
hex80f9851ef4

553942064884 has 24 divisors (see below), whose sum is σ = 1044239064680. Its totient is φ = 255599121024.

The previous prime is 553942064821. The next prime is 553942064887. The reversal of 553942064884 is 488460249355.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 77673690000 + 476268374884 = 278700^2 + 690122^2 .

It is a super-2 number, since 2×5539420648842 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553942064887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182039 + ... + 1582750.

Almost surely, 2553942064884 is an apocalyptic number.

It is an amenable number.

553942064884 is a deficient number, since it is larger than the sum of its proper divisors (490296999796).

553942064884 is a wasteful number, since it uses less digits than its factorization.

553942064884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768659 (or 2768657 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 553942064884 in words is "five hundred fifty-three billion, nine hundred forty-two million, sixty-four thousand, eight hundred eighty-four".

Divisors: 1 2 4 13 26 52 3853 7706 15412 50089 100178 200356 2764789 5529578 11059156 35942257 71884514 143769028 10652732017 21305464034 42610928068 138485516221 276971032442 553942064884