51202498 has 8 divisors (see below), whose sum is σ = 76861440. Its totient is φ = 25582020.

The previous prime is 51202493. The next prime is 51202519. The reversal of 51202498 is 89420215.

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

It is not an unprimeable number, because it can be changed into a prime (51202493) 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, 6018 + ... + 11773.

It is an arithmetic number, because the mean of its divisors is an integer number (9607680).

Almost surely, 2^51202498 is an apocalyptic number.

51202498 is a deficient number, since it is larger than the sum of its proper divisors (25658942).

51202498 is a wasteful number, since it uses less digits than its factorization.

51202498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19232.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 51202498 is about 7155.5920789268. The cubic root of 51202498 is about 371.3331454913. Note that the first 3 decimals are identical.

The spelling of 51202498 in words is "fifty-one million, two hundred two thousand, four hundred ninety-eight".