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53231550530 = 2559211427597
BaseRepresentation
bin110001100100110110…
…010000000001000010
312002101210112221120112
4301210312100001002
51333004234104110
640242040511322
73563061466604
oct614466200102
9162353487515
1053231550530
1120636905874
12a39717b542
1350344071c2
14280d9ad174
1515b8426405
hexc64d90042

53231550530 has 32 divisors (see below), whose sum is σ = 97902838080. Its totient is φ = 20832477120.

The previous prime is 53231550529. The next prime is 53231550557. The reversal of 53231550530 is 3505513235.

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, 89309 + ... + 338288.

It is an arithmetic number, because the mean of its divisors is an integer number (3059463690).

Almost surely, 253231550530 is an apocalyptic number.

53231550530 is a deficient number, since it is larger than the sum of its proper divisors (44671287550).

53231550530 is a wasteful number, since it uses less digits than its factorization.

53231550530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427874.

The product of its (nonzero) digits is 33750, while the sum is 32.

The spelling of 53231550530 in words is "fifty-three billion, two hundred thirty-one million, five hundred fifty thousand, five hundred thirty".

Divisors: 1 2 5 10 59 118 211 295 422 590 1055 2110 12449 24898 62245 124490 427597 855194 2137985 4275970 25228223 50456446 90222967 126141115 180445934 252282230 451114835 902229670 5323155053 10646310106 26615775265 53231550530