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5551150154225 = 521317080462013
BaseRepresentation
bin101000011000111101001…
…0101010100000111110001
3201122200111012100220021012
41100301322111110013301
51211422223414413400
615450055125040305
71112025450526544
oct120617225240761
921580435326235
105551150154225
1118502585a8995
12757a24b56095
13313618343090
14152969d7285b
15995e8b8ad35
hex50c7a5541f1

5551150154225 has 12 divisors (see below), whose sum is σ = 7412920514076. Its totient is φ = 4099310882880.

The previous prime is 5551150154113. The next prime is 5551150154261. The reversal of 5551150154225 is 5224510511555.

5551150154225 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 756136332721 + 4795013821504 = 869561^2 + 2189752^2 .

It is not a de Polignac number, because 5551150154225 - 212 = 5551150150129 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8540230682 + ... + 8540231331.

It is an arithmetic number, because the mean of its divisors is an integer number (617743376173).

Almost surely, 25551150154225 is an apocalyptic number.

It is an amenable number.

5551150154225 is a deficient number, since it is larger than the sum of its proper divisors (1861770359851).

5551150154225 is a wasteful number, since it uses less digits than its factorization.

5551150154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17080462036 (or 17080462031 counting only the distinct ones).

The product of its (nonzero) digits is 250000, while the sum is 41.

The spelling of 5551150154225 in words is "five trillion, five hundred fifty-one billion, one hundred fifty million, one hundred fifty-four thousand, two hundred twenty-five".

Divisors: 1 5 13 25 65 325 17080462013 85402310065 222046006169 427011550325 1110230030845 5551150154225