5401616514 has 128 divisors (see below), whose sum is σ = 13620019200. Its totient is φ = 1393381440.

The previous prime is 5401616509. The next prime is 5401616573. The reversal of 5401616514 is 4156161045.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1655817 + ... + 1659075.

It is an arithmetic number, because the mean of its divisors is an integer number (106406400).

Almost surely, 2^5401616514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401616514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6810009600).

5401616514 is an abundant number, since it is smaller than the sum of its proper divisors (8218402686).

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

5401616514 is a wasteful number, since it uses less digits than its factorization.

5401616514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 5401616514 is about 73495.6904450866. The cubic root of 5401616514 is about 1754.5856890031.

Adding to 5401616514 its reverse (4156161045), we get a palindrome (9557777559).

The spelling of 5401616514 in words is "five billion, four hundred one million, six hundred sixteen thousand, five hundred fourteen".