Base | Representation |
---|---|
bin | 110011101010100110… |
… | …101101110001001101 |
3 | 12022012012011202002011 |
4 | 303222212231301031 |
5 | 1402103230000122 |
6 | 41252443101221 |
7 | 4002511014100 |
oct | 635246556115 |
9 | 168165152064 |
10 | 55475625037 |
11 | 215885a91a8 |
12 | a902811811 |
13 | 53012cab41 |
14 | 2983a40737 |
15 | 169a44c377 |
hex | cea9adc4d |
55475625037 has 48 divisors (see below), whose sum is σ = 69592545792. Its totient is φ = 43931704320.
The previous prime is 55475625017. The next prime is 55475625043. The reversal of 55475625037 is 73052657455.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-55475625037 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55475625017) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13558362 + ... + 13562452.
It is an arithmetic number, because the mean of its divisors is an integer number (1449844704).
Almost surely, 255475625037 is an apocalyptic number.
It is an amenable number.
55475625037 is a deficient number, since it is larger than the sum of its proper divisors (14116920755).
55475625037 is a wasteful number, since it uses less digits than its factorization.
55475625037 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4418 (or 4411 counting only the distinct ones).
The product of its (nonzero) digits is 4410000, while the sum is 49.
The spelling of 55475625037 in words is "fifty-five billion, four hundred seventy-five million, six hundred twenty-five thousand, thirty-seven".
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