55848145 has 16 divisors (see below), whose sum is σ = 71660160. Its totient is φ = 41635584.

The previous prime is 55848101. The next prime is 55848151. The reversal of 55848145 is 54184855.

It is a happy number.

It is not a de Polignac number, because 55848145 - 2⁷ = 55848017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55848098 and 55848107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5566 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (4478760).

Almost surely, 2^55848145 is an apocalyptic number.

It is an amenable number.

55848145 is a deficient number, since it is larger than the sum of its proper divisors (15812015).

55848145 is a wasteful number, since it uses less digits than its factorization.

55848145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504.

The product of its digits is 128000, while the sum is 40.

The square root of 55848145 is about 7473.1616468534. The cubic root of 55848145 is about 382.2401042534.

The spelling of 55848145 in words is "fifty-five million, eight hundred forty-eight thousand, one hundred forty-five".