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55125314515030 = 2514333846846791
BaseRepresentation
bin11001000100010110111001…
…10010100011000001010110
321020011221001221122100010111
430202023130302203001112
524211133121003440110
6313124115254513234
714416446453115504
oct1442133462430126
9236157057570114
1055125314515030
1116623572a25551
1262237a436581a
13249b3aaa40946
14d88118069674
15658e08bb7e8a
hex3222dcca3056

55125314515030 has 16 divisors (see below), whose sum is σ = 99294809395104. Its totient is φ = 22034738413120.

The previous prime is 55125314515021. The next prime is 55125314515129. The reversal of 55125314515030 is 3051541352155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1923409066 + ... + 1923437725.

It is an arithmetic number, because the mean of its divisors is an integer number (6205925587194).

Almost surely, 255125314515030 is an apocalyptic number.

55125314515030 is a deficient number, since it is larger than the sum of its proper divisors (44169494880074).

55125314515030 is a wasteful number, since it uses less digits than its factorization.

55125314515030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846848231.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 55125314515030 its reverse (3051541352155), we get a palindrome (58176855867185).

The spelling of 55125314515030 in words is "fifty-five trillion, one hundred twenty-five billion, three hundred fourteen million, five hundred fifteen thousand, thirty".

Divisors: 1 2 5 10 1433 2866 7165 14330 3846846791 7693693582 19234233955 38468467910 5512531451503 11025062903006 27562657257515 55125314515030