55311038 has 8 divisors (see below), whose sum is σ = 83045088. Its totient is φ = 27629344.

The previous prime is 55311017. The next prime is 55311043. The reversal of 55311038 is 83011355.

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

It is a junction number, because it is equal to n+sod(n) for n = 55310998 and 55311016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10331 + ... + 14742.

It is an arithmetic number, because the mean of its divisors is an integer number (10380636).

Almost surely, 2^55311038 is an apocalyptic number.

55311038 is a deficient number, since it is larger than the sum of its proper divisors (27734050).

55311038 is a wasteful number, since it uses less digits than its factorization.

55311038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26178.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 55311038 is about 7437.1391004875. The cubic root of 55311038 is about 381.0107854200.

The spelling of 55311038 in words is "fifty-five million, three hundred eleven thousand, thirty-eight".