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55434104004 = 223251175910463
BaseRepresentation
bin110011101000001000…
…010100110011000100
312022002022001020221010
4303220020110303010
51402012112312004
641244401122220
74001465052366
oct635010246304
9168068036833
1055434104004
11215671198a4
12a8b0929370
1352c5820b96
14297c312d36
151696999a89
hexce8214cc4

55434104004 has 48 divisors (see below), whose sum is σ = 129947811840. Its totient is φ = 18392196000.

The previous prime is 55434103973. The next prime is 55434104017. The reversal of 55434104004 is 40040143455.

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, 5292877 + ... + 5303339.

It is an arithmetic number, because the mean of its divisors is an integer number (2707246080).

Almost surely, 255434104004 is an apocalyptic number.

It is an amenable number.

55434104004 is an abundant number, since it is smaller than the sum of its proper divisors (74513707836).

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

55434104004 is a wasteful number, since it uses less digits than its factorization.

55434104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12480 (or 12478 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 55434104004 its reverse (40040143455), we get a palindrome (95474247459).

The spelling of 55434104004 in words is "fifty-five billion, four hundred thirty-four million, one hundred four thousand, four".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 1759 3012 3518 5277 7036 10463 10554 20926 21108 31389 41852 62778 125556 441509 883018 1324527 1766036 2626213 2649054 5252426 5298108 7878639 10504852 15757278 18404417 31514556 36808834 55213251 73617668 110426502 220853004 4619508667 9239017334 13858526001 18478034668 27717052002 55434104004