51024998 has 16 divisors (see below), whose sum is σ = 79395984. Its totient is φ = 24573600.

The previous prime is 51024991. The next prime is 51025003. The reversal of 51024998 is 89942015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51024991) 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, 4061 + ... + 10887.

It is an arithmetic number, because the mean of its divisors is an integer number (4962249).

Almost surely, 2^51024998 is an apocalyptic number.

51024998 is a deficient number, since it is larger than the sum of its proper divisors (28370986).

51024998 is a wasteful number, since it uses less digits than its factorization.

51024998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6967.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 51024998 is about 7143.1784242031. The cubic root of 51024998 is about 370.9035574398.

The spelling of 51024998 in words is "fifty-one million, twenty-four thousand, nine hundred ninety-eight".