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55401204414 = 2323721155673
BaseRepresentation
bin110011100110001010…
…110100101010111110
312022000000010210011210
4303212022310222332
51401430202020124
641241224025250
74000615316253
oct634612645276
9168000123153
1055401204414
112154a598956
12a8a1902226
1352bba7217a
142977bcb42a
151693b4ba29
hexce62b4abe

55401204414 has 32 divisors (see below), whose sum is σ = 115638015744. Its totient is φ = 17661385280.

The previous prime is 55401204407. The next prime is 55401204461. The reversal of 55401204414 is 41440210455.

It is a congruent number.

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, 967282 + ... + 1022954.

It is an arithmetic number, because the mean of its divisors is an integer number (3613687992).

Almost surely, 255401204414 is an apocalyptic number.

55401204414 is an abundant number, since it is smaller than the sum of its proper divisors (60236811330).

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

55401204414 is a wasteful number, since it uses less digits than its factorization.

55401204414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62912.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 55401204414 its reverse (41440210455), we get a palindrome (96841414869).

The spelling of 55401204414 in words is "fifty-five billion, four hundred one million, two hundred four thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 7211 14422 21633 43266 55673 111346 165853 167019 331706 334038 497559 995118 1280479 2560958 3841437 7682874 401458003 802916006 1204374009 2408748018 9233534069 18467068138 27700602207 55401204414