5401000000 has 196 divisors, whose sum is σ = 14644500048. Its totient is φ = 1960000000.

The previous prime is 5400999959. The next prime is 5401000009. The reversal of 5401000000 is 1045.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (5401000009) 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 27 ways as a sum of consecutive naturals, for example, 10999755 + ... + 11000245.

Almost surely, 2^5401000000 is an apocalyptic number.

5401000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7322250024).

5401000000 is an abundant number, since it is smaller than the sum of its proper divisors (9243500048).

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

5401000000 is an frugal number, since it uses more digits than its factorization.

5401000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 5401000000 is about 73491.4961066925. The cubic root of 5401000000 is about 1754.5189331967.

Adding to 5401000000 its reverse (1045), we get a palindrome (5401001045).

The spelling of 5401000000 in words is "five billion, four hundred one million", and thus it is an aban number.