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55011270437 = 196491446053
BaseRepresentation
bin110011001110111011…
…010101111100100101
312020222211102002022122
4303032323111330211
51400130341123222
641134414235325
73655142040434
oct631673257445
9166884362278
1055011270437
112136a478772
12a7b31b5b45
1352590464c6
14293c0c711b
15166e7c5a42
hexcceed5f25

55011270437 has 8 divisors (see below), whose sum is σ = 57915651360. Its totient is φ = 52107794640.

The previous prime is 55011270421. The next prime is 55011270439. The reversal of 55011270437 is 73407211055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55011270437 - 24 = 55011270421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55011270397 and 55011270406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55011270439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99698 + ... + 346355.

It is an arithmetic number, because the mean of its divisors is an integer number (7239456420).

Almost surely, 255011270437 is an apocalyptic number.

It is an amenable number.

55011270437 is a deficient number, since it is larger than the sum of its proper divisors (2904380923).

55011270437 is a wasteful number, since it uses less digits than its factorization.

55011270437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452563.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 55011270437 in words is "fifty-five billion, eleven million, two hundred seventy thousand, four hundred thirty-seven".

Divisors: 1 19 6491 123329 446053 8475007 2895330023 55011270437