51604108 has 12 divisors (see below), whose sum is σ = 93421440. Its totient is φ = 24912272.

The previous prime is 51604103. The next prime is 51604121. The reversal of 51604108 is 80140615.

It is not an unprimeable number, because it can be changed into a prime (51604103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222316 + ... + 222547.

It is an arithmetic number, because the mean of its divisors is an integer number (7785120).

Almost surely, 2^51604108 is an apocalyptic number.

51604108 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

51604108 is a deficient number, since it is larger than the sum of its proper divisors (41817332).

51604108 is a wasteful number, since it uses less digits than its factorization.

51604108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444896 (or 444894 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 51604108 is about 7183.5999331811. The cubic root of 51604108 is about 372.3014764268.

The spelling of 51604108 in words is "fifty-one million, six hundred four thousand, one hundred eight".