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55005070 = 255500507
BaseRepresentation
bin1101000111010…
…0111110001110
310211111112202211
43101310332032
5103040130240
65242541034
71235351431
oct321647616
9124445684
1055005070
112905a13a
121650777a
13b51b5a3
14743b818
154c67bea
hex3474f8e

55005070 has 8 divisors (see below), whose sum is σ = 99009144. Its totient is φ = 22002024.

The previous prime is 55005037. The next prime is 55005073. The reversal of 55005070 is 7050055.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005073) 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, 2750244 + ... + 2750263.

It is an arithmetic number, because the mean of its divisors is an integer number (12376143).

Almost surely, 255005070 is an apocalyptic number.

55005070 is a deficient number, since it is larger than the sum of its proper divisors (44004074).

55005070 is a wasteful number, since it uses less digits than its factorization.

55005070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500514.

The product of its (nonzero) digits is 875, while the sum is 22.

The square root of 55005070 is about 7416.5402985489. The cubic root of 55005070 is about 380.3069311528.

The spelling of 55005070 in words is "fifty-five million, five thousand, seventy".

Divisors: 1 2 5 10 5500507 11001014 27502535 55005070