5415851378 has 16 divisors (see below), whose sum is σ = 9286952640. Its totient is φ = 2320420176.

The previous prime is 5415851359. The next prime is 5415851429. The reversal of 5415851378 is 8731585145.

It is a super-2 number, since 2×5415851378² = 58662892297168997768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2093 + ... + 104096.

It is an arithmetic number, because the mean of its divisors is an integer number (580434540).

Almost surely, 2^5415851378 is an apocalyptic number.

5415851378 is a deficient number, since it is larger than the sum of its proper divisors (3871101262).

5415851378 is a wasteful number, since it uses less digits than its factorization.

5415851378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109841.

The product of its digits is 672000, while the sum is 47.

The square root of 5415851378 is about 73592.4682151645. The cubic root of 5415851378 is about 1756.1256218904.

It can be divided in two parts, 541585137 and 8, that added together give a palindrome (541585145).

The spelling of 5415851378 in words is "five billion, four hundred fifteen million, eight hundred fifty-one thousand, three hundred seventy-eight".