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5125155055 = 51025031011
BaseRepresentation
bin1001100010111101…
…11010100011101111
3111020011212212000121
410301132322203233
540444014430210
62204321505411
7241002046006
oct46136724357
914204785017
105125155055
1121a001a939
12bb04a2267
13638a6c037
1436895dc3d
151eee296da
hex1317ba8ef

5125155055 has 4 divisors (see below), whose sum is σ = 6150186072. Its totient is φ = 4100124040.

The previous prime is 5125155043. The next prime is 5125155059. The reversal of 5125155055 is 5505515215.

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

It is not a de Polignac number, because 5125155055 - 213 = 5125146863 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5125155055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5125155059) 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, 512515501 + ... + 512515510.

It is an arithmetic number, because the mean of its divisors is an integer number (1537546518).

Almost surely, 25125155055 is an apocalyptic number.

5125155055 is a deficient number, since it is larger than the sum of its proper divisors (1025031017).

5125155055 is a wasteful number, since it uses less digits than its factorization.

5125155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025031016.

The product of its (nonzero) digits is 31250, while the sum is 34.

The square root of 5125155055 is about 71590.1882592859. The cubic root of 5125155055 is about 1724.1260074412.

The spelling of 5125155055 in words is "five billion, one hundred twenty-five million, one hundred fifty-five thousand, fifty-five".

Divisors: 1 5 1025031011 5125155055