51104055 has 8 divisors (see below), whose sum is σ = 81766512. Its totient is φ = 27255488.

The previous prime is 51104051. The next prime is 51104063. The reversal of 51104055 is 55040115.

51104055 = 3195² + 3196² + ... + 3199².

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

It is a cyclic number.

It is not a de Polignac number, because 51104055 - 2² = 51104051 is a prime.

It is a super-2 number, since 2×51104055² = 5223248874886050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1703454 + ... + 1703483.

It is an arithmetic number, because the mean of its divisors is an integer number (10220814).

Almost surely, 2^51104055 is an apocalyptic number.

51104055 is a deficient number, since it is larger than the sum of its proper divisors (30662457).

51104055 is a wasteful number, since it uses less digits than its factorization.

51104055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406945.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 51104055 is about 7148.7100234937. The cubic root of 51104055 is about 371.0950151750.

The spelling of 51104055 in words is "fifty-one million, one hundred four thousand, fifty-five".