55241775 has 18 divisors (see below), whose sum is σ = 98944560. Its totient is φ = 29462160.

The previous prime is 55241731. The next prime is 55241819. The reversal of 55241775 is 57714255.

It is an interprime number because it is at equal distance from previous prime (55241731) and next prime (55241819).

It is not a de Polignac number, because 55241775 - 2²⁵ = 21687343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122535 + ... + 122984.

It is an arithmetic number, because the mean of its divisors is an integer number (5496920).

Almost surely, 2^55241775 is an apocalyptic number.

55241775 is a deficient number, since it is larger than the sum of its proper divisors (43702785).

55241775 is a wasteful number, since it uses less digits than its factorization.

55241775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245535 (or 245527 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 55241775 is about 7432.4810796934. The cubic root of 55241775 is about 380.8516793041.

The spelling of 55241775 in words is "fifty-five million, two hundred forty-one thousand, seven hundred seventy-five".