51201498 has 32 divisors (see below), whose sum is σ = 106142400. Its totient is φ = 16455296.

The previous prime is 51201431. The next prime is 51201499. The reversal of 51201498 is 89410215.

It is a happy number.

51201498 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51201499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17398 + ... + 20126.

It is an arithmetic number, because the mean of its divisors is an integer number (3316950).

Almost surely, 2^51201498 is an apocalyptic number.

51201498 is an abundant number, since it is smaller than the sum of its proper divisors (54940902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51201498 is a wasteful number, since it uses less digits than its factorization.

51201498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 51201498 is about 7155.5222031659. The cubic root of 51201498 is about 371.3307280600.

The spelling of 51201498 in words is "fifty-one million, two hundred one thousand, four hundred ninety-eight".