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55045608004 = 22139922074457
BaseRepresentation
bin110011010000111110…
…010101001001000100
312021002020000121121101
4303100332111021010
51400213133424004
641142042225444
73656036643112
oct632076251104
9167066017541
1055045608004
11213878a1022
12a8027b5284
1352631a98aa
1429428a4ab2
151672809ba4
hexcd0f95244

55045608004 has 24 divisors (see below), whose sum is σ = 96463987200. Its totient is φ = 27484501056.

The previous prime is 55045607999. The next prime is 55045608019. The reversal of 55045608004 is 40080654055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12348144 + ... + 12352600.

It is an arithmetic number, because the mean of its divisors is an integer number (4019332800).

Almost surely, 255045608004 is an apocalyptic number.

It is an amenable number.

55045608004 is a deficient number, since it is larger than the sum of its proper divisors (41418379196).

55045608004 is a wasteful number, since it uses less digits than its factorization.

55045608004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067 (or 8065 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 55045608004 in words is "fifty-five billion, forty-five million, six hundred eight thousand, four".

Divisors: 1 2 4 1399 2207 2798 4414 4457 5596 8828 8914 17828 3087593 6175186 6235343 9836599 12350372 12470686 19673198 24941372 39346396 13761402001 27522804002 55045608004