55260038 has 4 divisors (see below), whose sum is σ = 82890060. Its totient is φ = 27630018.

The previous prime is 55260019. The next prime is 55260041. The reversal of 55260038 is 83006255.

55260038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83006255 = 5 ⋅16601251.

It is a super-2 number, since 2×55260038² = 6107343599522888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13815008 + ... + 13815011.

It is an arithmetic number, because the mean of its divisors is an integer number (20722515).

Almost surely, 2^55260038 is an apocalyptic number.

55260038 is a deficient number, since it is larger than the sum of its proper divisors (27630022).

55260038 is a wasteful number, since it uses less digits than its factorization.

55260038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27630021.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 55260038 is about 7433.7095719432. The cubic root of 55260038 is about 380.8936446939.

The spelling of 55260038 in words is "fifty-five million, two hundred sixty thousand, thirty-eight".