51498058 has 8 divisors (see below), whose sum is σ = 80605728. Its totient is φ = 24629484.

The previous prime is 51498053. The next prime is 51498061. The reversal of 51498058 is 85089415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×51498058³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51498058.

It is not an unprimeable number, because it can be changed into a prime (51498053) 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 3 ways as a sum of consecutive naturals, for example, 559716 + ... + 559807.

It is an arithmetic number, because the mean of its divisors is an integer number (10075716).

Almost surely, 2^51498058 is an apocalyptic number.

51498058 is a deficient number, since it is larger than the sum of its proper divisors (29107670).

51498058 is a wasteful number, since it uses less digits than its factorization.

51498058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119548.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 51498058 is about 7176.2147403767. The cubic root of 51498058 is about 372.0462664542.

The spelling of 51498058 in words is "fifty-one million, four hundred ninety-eight thousand, fifty-eight".