51104635 has 8 divisors (see below), whose sum is σ = 64933056. Its totient is φ = 38478720.

The previous prime is 51104629. The next prime is 51104639. The reversal of 51104635 is 53640115.

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

It is not a de Polignac number, because 51104635 - 2⁷ = 51104507 is a prime.

It is a super-2 number, since 2×51104635² = 5223367436966450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51104639) 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, 300531 + ... + 300700.

It is an arithmetic number, because the mean of its divisors is an integer number (8116632).

Almost surely, 2^51104635 is an apocalyptic number.

51104635 is a deficient number, since it is larger than the sum of its proper divisors (13828421).

51104635 is a wasteful number, since it uses less digits than its factorization.

51104635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601253.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 51104635 is about 7148.7505901381. The cubic root of 51104635 is about 371.0964190707.

The spelling of 51104635 in words is "fifty-one million, one hundred four thousand, six hundred thirty-five".