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55946077 = 115086007
BaseRepresentation
bin1101010101101…
…0101101011101
310220021100120221
43111122231131
5103310233302
65315041341
71246351045
oct325325535
9126240527
1055946077
1129642130
12168a0251
13b78a9b5
147604725
154da1937
hex355ab5d

55946077 has 4 divisors (see below), whose sum is σ = 61032096. Its totient is φ = 50860060.

The previous prime is 55946071. The next prime is 55946081. The reversal of 55946077 is 77064955.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55946077 - 27 = 55945949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55946071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2542993 + ... + 2543014.

It is an arithmetic number, because the mean of its divisors is an integer number (15258024).

Almost surely, 255946077 is an apocalyptic number.

It is an amenable number.

55946077 is a deficient number, since it is larger than the sum of its proper divisors (5086019).

55946077 is a wasteful number, since it uses less digits than its factorization.

55946077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086018.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 55946077 is about 7479.7110238297. The cubic root of 55946077 is about 382.4633983232.

The spelling of 55946077 in words is "fifty-five million, nine hundred forty-six thousand, seventy-seven".

Divisors: 1 11 5086007 55946077