51104455 has 8 divisors (see below), whose sum is σ = 62482752. Its totient is φ = 40111968.

The previous prime is 51104447. The next prime is 51104477. The reversal of 51104455 is 55440115.

It is a happy number.

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 51104455 - 2³ = 51104447 is a prime.

It is a super-2 number, since 2×51104455² = 5223330641694050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96159 + ... + 96688.

It is an arithmetic number, because the mean of its divisors is an integer number (7810344).

Almost surely, 2^51104455 is an apocalyptic number.

51104455 is a deficient number, since it is larger than the sum of its proper divisors (11378297).

51104455 is a wasteful number, since it uses less digits than its factorization.

51104455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192905.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 51104455 is about 7148.7380005145. The cubic root of 51104455 is about 371.0959833801.

The spelling of 51104455 in words is "fifty-one million, one hundred four thousand, four hundred fifty-five".