51360498 has 48 divisors (see below), whose sum is σ = 129594816. Its totient is φ = 14395680.

The previous prime is 51360497. The next prime is 51360499. The reversal of 51360498 is 89406315.

It is an interprime number because it is at equal distance from previous prime (51360497) and next prime (51360499).

It is not an unprimeable number, because it can be changed into a prime (51360493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2833 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (2699892).

Almost surely, 2^51360498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51360498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64797408).

51360498 is an abundant number, since it is smaller than the sum of its proper divisors (78234318).

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

51360498 is a wasteful number, since it uses less digits than its factorization.

51360498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759 (or 7756 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 51360498 is about 7166.6238913452. The cubic root of 51360498 is about 371.7147049474.

The spelling of 51360498 in words is "fifty-one million, three hundred sixty thousand, four hundred ninety-eight".