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55041799 = 412713337
BaseRepresentation
bin1101000111110…
…1111100000111
310211120102011011
43101331330013
5103042314144
65243423051
71235563501
oct321757407
9124512134
1055041799
112908479a
1216524a87
13b532217
14744ad71
154c73a34
hex347df07

55041799 has 4 divisors (see below), whose sum is σ = 55059264. Its totient is φ = 55024336.

The previous prime is 55041793. The next prime is 55041809. The reversal of 55041799 is 99714055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55041799 - 219 = 54517511 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 (55041793) 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, 2542 + ... + 10795.

It is an arithmetic number, because the mean of its divisors is an integer number (13764816).

Almost surely, 255041799 is an apocalyptic number.

55041799 is a deficient number, since it is larger than the sum of its proper divisors (17465).

55041799 is a wasteful number, since it uses less digits than its factorization.

55041799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17464.

The product of its (nonzero) digits is 56700, while the sum is 40.

The square root of 55041799 is about 7419.0160398802. The cubic root of 55041799 is about 380.3915608386.

The spelling of 55041799 in words is "fifty-five million, forty-one thousand, seven hundred ninety-nine".

Divisors: 1 4127 13337 55041799