55627461 has 12 divisors (see below), whose sum is σ = 82060992. Its totient is φ = 36295656.
The previous prime is 55627457. The next prime is 55627469. The reversal of 55627461 is 16472655.
It is a happy number.
55627461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55627461 - 22 = 55627457 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55627469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65331 + ... + 66176.
It is an arithmetic number, because the mean of its divisors is an integer number (6838416).
Almost surely, 255627461 is an apocalyptic number.
It is an amenable number.
55627461 is a deficient number, since it is larger than the sum of its proper divisors (26433531).
55627461 is a wasteful number, since it uses less digits than its factorization.
55627461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131560 (or 131557 counting only the distinct ones).
The product of its digits is 50400, while the sum is 36.
The square root of 55627461 is about 7458.3819290782. The cubic root of 55627461 is about 381.7359655847.
The spelling of 55627461 in words is "fifty-five million, six hundred twenty-seven thousand, four hundred sixty-one".
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