5315188450 has 96 divisors (see below), whose sum is σ = 12119974272. Its totient is φ = 1706496000.

The previous prime is 5315188447. The next prime is 5315188453. The reversal of 5315188450 is 548815135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5315188447) and next prime (5315188453).

It is not an unprimeable number, because it can be changed into a prime (5315188453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148290 + ... + 180610.

It is an arithmetic number, because the mean of its divisors is an integer number (126249732).

Almost surely, 2^5315188450 is an apocalyptic number.

5315188450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5315188450 is an abundant number, since it is smaller than the sum of its proper divisors (6804785822).

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

5315188450 is a wasteful number, since it uses less digits than its factorization.

5315188450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32380 (or 32375 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 40.

The square root of 5315188450 is about 72905.3389677327. The cubic root of 5315188450 is about 1745.1773012732.

The spelling of 5315188450 in words is "five billion, three hundred fifteen million, one hundred eighty-eight thousand, four hundred fifty".