51939088 has 10 divisors (see below), whose sum is σ = 100632014. Its totient is φ = 25969536.

The previous prime is 51939079. The next prime is 51939101. The reversal of 51939088 is 88093915.

It can be written as a sum of positive squares in only one way, i.e., 49956624 + 1982464 = 7068^2 + 1408^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623081 + ... + 1623112.

Almost surely, 2^51939088 is an apocalyptic number.

It is an amenable number.

51939088 is a deficient number, since it is larger than the sum of its proper divisors (48692926).

51939088 is a wasteful number, since it uses less digits than its factorization.

51939088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246201 (or 3246195 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 51939088 is about 7206.8778260770. The cubic root of 51939088 is about 373.1053185339.

The spelling of 51939088 in words is "fifty-one million, nine hundred thirty-nine thousand, eighty-eight".