55105052 has 6 divisors (see below), whose sum is σ = 96433848. Its totient is φ = 27552524.

The previous prime is 55105049. The next prime is 55105067. The reversal of 55105052 is 25050155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6888128 + ... + 6888135.

It is an arithmetic number, because the mean of its divisors is an integer number (16072308).

Almost surely, 2^55105052 is an apocalyptic number.

It is an amenable number.

55105052 is a deficient number, since it is larger than the sum of its proper divisors (41328796).

55105052 is a wasteful number, since it uses less digits than its factorization.

55105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13776267 (or 13776265 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55105052 is about 7423.2777127089. The cubic root of 55105052 is about 380.5372179994.

The spelling of 55105052 in words is "fifty-five million, one hundred five thousand, fifty-two".