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55376111 = 723343951
BaseRepresentation
bin1101001100111…
…1100011101111
310212012101202002
43103033203233
5103134013421
65254522515
71241455250
oct323174357
9125171662
1055376111
112929298a
121666643b
13b61b43b
1474d6b27
154cdcb0b
hex34cf8ef

55376111 has 8 divisors (see below), whose sum is σ = 66038784. Its totient is φ = 45401400.

The previous prime is 55376107. The next prime is 55376129. The reversal of 55376111 is 11167355.

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 55376111 - 22 = 55376107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55376141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171815 + ... + 172136.

It is an arithmetic number, because the mean of its divisors is an integer number (8254848).

Almost surely, 255376111 is an apocalyptic number.

55376111 is a deficient number, since it is larger than the sum of its proper divisors (10662673).

55376111 is a wasteful number, since it uses less digits than its factorization.

55376111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343981.

The product of its digits is 3150, while the sum is 29.

The square root of 55376111 is about 7441.5126822441. The cubic root of 55376111 is about 381.1601455897.

The spelling of 55376111 in words is "fifty-five million, three hundred seventy-six thousand, one hundred eleven".

Divisors: 1 7 23 161 343951 2407657 7910873 55376111