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55044795 = 3513282281
BaseRepresentation
bin1101000111111…
…0101010111011
310211120120021010
43101332222323
5103042413140
65243445003
71235605311
oct321765273
9124516233
1055044795
1129086a73
1216526763
13b5336b0
14744c0b1
154c74880
hex347eabb

55044795 has 16 divisors (see below), whose sum is σ = 94846752. Its totient is φ = 27098880.

The previous prime is 55044791. The next prime is 55044811. The reversal of 55044795 is 59744055.

It is not a de Polignac number, because 55044795 - 22 = 55044791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (55044791) 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 15 ways as a sum of consecutive naturals, for example, 140946 + ... + 141335.

It is an arithmetic number, because the mean of its divisors is an integer number (5927922).

Almost surely, 255044795 is an apocalyptic number.

55044795 is a deficient number, since it is larger than the sum of its proper divisors (39801957).

55044795 is a wasteful number, since it uses less digits than its factorization.

55044795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282302.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 55044795 is about 7419.2179507007. The cubic root of 55044795 is about 380.3984624568.

The spelling of 55044795 in words is "fifty-five million, forty-four thousand, seven hundred ninety-five".

Divisors: 1 3 5 13 15 39 65 195 282281 846843 1411405 3669653 4234215 11008959 18348265 55044795