55052750 has 48 divisors (see below), whose sum is σ = 106440048. Its totient is φ = 21320000.

The previous prime is 55052737. The next prime is 55052773. The reversal of 55052750 is 5725055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420185 + ... + 420315.

It is an arithmetic number, because the mean of its divisors is an integer number (2217501).

Almost surely, 2^55052750 is an apocalyptic number.

55052750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55052750 is a deficient number, since it is larger than the sum of its proper divisors (51387298).

55052750 is a wasteful number, since it uses less digits than its factorization.

55052750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 8750, while the sum is 29.

The square root of 55052750 is about 7419.7540390501. The cubic root of 55052750 is about 380.4167864661.

The spelling of 55052750 in words is "fifty-five million, fifty-two thousand, seven hundred fifty".