51628054 has 24 divisors (see below), whose sum is σ = 85313520. Its totient is φ = 23384592.

The previous prime is 51628019. The next prime is 51628067. The reversal of 51628054 is 45082615.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15052 + ... + 18160.

It is an arithmetic number, because the mean of its divisors is an integer number (3554730).

Almost surely, 2^51628054 is an apocalyptic number.

51628054 is a deficient number, since it is larger than the sum of its proper divisors (33685466).

51628054 is a wasteful number, since it uses less digits than its factorization.

51628054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 51628054 is about 7185.2664529577. The cubic root of 51628054 is about 372.3590542237.

The spelling of 51628054 in words is "fifty-one million, six hundred twenty-eight thousand, fifty-four".