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55414512307 = 7112773597237
BaseRepresentation
bin110011100110111101…
…100101101010110011
312022000221011220011201
4303212331211222303
51401442103343212
641242421152031
74001136403630
oct634675455263
9168027156151
1055414512307
1121557058310
12a8a625b617
1352c175156b
142979893187
151694dc9b57
hexce6f65ab3

55414512307 has 32 divisors (see below), whose sum is σ = 69540387840. Its totient is φ = 42898481280.

The previous prime is 55414512227. The next prime is 55414512313. The reversal of 55414512307 is 70321541455.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55414512307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55414512397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7653493 + ... + 7660729.

It is an arithmetic number, because the mean of its divisors is an integer number (2173137120).

Almost surely, 255414512307 is an apocalyptic number.

55414512307 is a deficient number, since it is larger than the sum of its proper divisors (14125875533).

55414512307 is a wasteful number, since it uses less digits than its factorization.

55414512307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7891.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 55414512307 in words is "fifty-five billion, four hundred fourteen million, five hundred twelve thousand, three hundred seven".

Divisors: 1 7 11 77 277 359 1939 2513 3047 3949 7237 21329 27643 50659 79607 99443 557249 696101 1093873 2004649 2598083 7657111 14032543 18186581 22051139 28578913 154357973 200052391 719668991 5037682937 7916358901 55414512307