55468147 has 6 divisors (see below), whose sum is σ = 64524228. Its totient is φ = 47544084.

The previous prime is 55468129. The next prime is 55468169. The reversal of 55468147 is 74186455.

55468147 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 55468147 - 2¹⁵ = 55435379 is a prime.

It is a super-2 number, since 2×55468147² = 6153430663227218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55468177) 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 5 ways as a sum of consecutive naturals, for example, 565953 + ... + 566050.

It is an arithmetic number, because the mean of its divisors is an integer number (10754038).

Almost surely, 2^55468147 is an apocalyptic number.

55468147 is a deficient number, since it is larger than the sum of its proper divisors (9056081).

55468147 is a wasteful number, since it uses less digits than its factorization.

55468147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132017 (or 1132010 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 55468147 is about 7447.6940726644. The cubic root of 55468147 is about 381.3711935048.

The spelling of 55468147 in words is "fifty-five million, four hundred sixty-eight thousand, one hundred forty-seven".