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553113230540 = 2251319111966241
BaseRepresentation
bin10000000110010000001…
…11100001110011001100
31221212200102010101022012
420003020013201303030
533030233441334130
61102032520040352
754650442613103
oct10031007416314
91855612111265
10553113230540
111a3634aa9752
128b2446030b8
1340209b98940
141cab11d303a
15e5c3986995
hex80c81e1ccc

553113230540 has 48 divisors (see below), whose sum is σ = 1316723005920. Its totient is φ = 193477662720.

The previous prime is 553113230539. The next prime is 553113230581. The reversal of 553113230540 is 45032311355.

It is a junction number, because it is equal to n+sod(n) for n = 553113230497 and 553113230506.

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, 55978181 + ... + 55988060.

It is an arithmetic number, because the mean of its divisors is an integer number (27431729290).

Almost surely, 2553113230540 is an apocalyptic number.

It is an amenable number.

553113230540 is an abundant number, since it is smaller than the sum of its proper divisors (763609775380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553113230540 is a wasteful number, since it uses less digits than its factorization.

553113230540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111966282 (or 111966280 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 553113230540 its reverse (45032311355), we get a palindrome (598145541895).

The spelling of 553113230540 in words is "five hundred fifty-three billion, one hundred thirteen million, two hundred thirty thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 111966241 223932482 447864964 559831205 1119662410 1455561133 2127358579 2239324820 2911122266 4254717158 5822244532 7277805665 8509434316 10636792895 14555611330 21273585790 27655661527 29111222660 42547171580 55311323054 110622646108 138278307635 276556615270 553113230540