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1007080055 = 5201416011
BaseRepresentation
bin111100000001101…
…101001001110111
32121011222222010022
4330001231021313
54030303030210
6243533115355
733646016312
oct7401551167
92534888108
101007080055
1147751a173
12241328b5b
13130848977
1497a71979
155d62e155
hex3c06d277

1007080055 has 4 divisors (see below), whose sum is σ = 1208496072. Its totient is φ = 805664040.

The previous prime is 1007080033. The next prime is 1007080057. The reversal of 1007080055 is 5500807001.

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

It is not a de Polignac number, because 1007080055 - 26 = 1007079991 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 (1007080057) 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, 100708001 + ... + 100708010.

It is an arithmetic number, because the mean of its divisors is an integer number (302124018).

Almost surely, 21007080055 is an apocalyptic number.

1007080055 is a deficient number, since it is larger than the sum of its proper divisors (201416017).

1007080055 is an equidigital number, since it uses as much as digits as its factorization.

1007080055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201416016.

The product of its (nonzero) digits is 1400, while the sum is 26.

The square root of 1007080055 is about 31734.5246537584. The cubic root of 1007080055 is about 1002.3544704515.

Adding to 1007080055 its reverse (5500807001), we get a palindrome (6507887056).

The spelling of 1007080055 in words is "one billion, seven million, eighty thousand, fifty-five".

Divisors: 1 5 201416011 1007080055