55101938 has 8 divisors (see below), whose sum is σ = 87003120. Its totient is φ = 26100900.

The previous prime is 55101931. The next prime is 55101941. The reversal of 55101938 is 83910155.

55101938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55101931) 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 3 ways as a sum of consecutive naturals, for example, 724988 + ... + 725063.

It is an arithmetic number, because the mean of its divisors is an integer number (10875390).

Almost surely, 2^55101938 is an apocalyptic number.

55101938 is a deficient number, since it is larger than the sum of its proper divisors (31901182).

55101938 is a wasteful number, since it uses less digits than its factorization.

55101938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450072.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 55101938 is about 7423.0679641237. The cubic root of 55101938 is about 380.5300497805.

The spelling of 55101938 in words is "fifty-five million, one hundred one thousand, nine hundred thirty-eight".