5401077732 has 60 divisors (see below), whose sum is σ = 14144781420. Its totient is φ = 1797133824.

The previous prime is 5401077727. The next prime is 5401077749. The reversal of 5401077732 is 2377701045.

5401077732 is a `hidden beast` number, since 540 + 10 + 7 + 77 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2263285476 + 3137792256 = 47574^2 + 56016^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 169708 + ... + 199004.

It is an arithmetic number, because the mean of its divisors is an integer number (235746357).

Almost surely, 2^5401077732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5401077732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7072390710).

5401077732 is an abundant number, since it is smaller than the sum of its proper divisors (8743703688).

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

5401077732 is a wasteful number, since it uses less digits than its factorization.

5401077732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29882 (or 29871 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 5401077732 is about 73492.0249550929. The cubic root of 5401077732 is about 1754.5273502560.

Adding to 5401077732 its reverse (2377701045), we get a palindrome (7778778777).

The spelling of 5401077732 in words is "five billion, four hundred one million, seventy-seven thousand, seven hundred thirty-two".