51600408 has 32 divisors (see below), whose sum is σ = 134611200. Its totient is φ = 16452128.

The previous prime is 51600401. The next prime is 51600467. The reversal of 51600408 is 80400615.

51600408 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46188 + ... + 47291.

It is an arithmetic number, because the mean of its divisors is an integer number (4206600).

Almost surely, 2^51600408 is an apocalyptic number.

It is an amenable number.

51600408 is an abundant number, since it is smaller than the sum of its proper divisors (83010792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51600408 is a wasteful number, since it uses less digits than its factorization.

51600408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93511 (or 93507 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 51600408 is about 7183.3423975194. The cubic root of 51600408 is about 372.2925782438.

The spelling of 51600408 in words is "fifty-one million, six hundred thousand, four hundred eight".