5404521501 has 16 divisors (see below), whose sum is σ = 8026291200. Its totient is φ = 3594197664.

The previous prime is 5404521497. The next prime is 5404521509. The reversal of 5404521501 is 1051254045.

5404521501 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5404521501 - 2² = 5404521497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404521509) 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 15 ways as a sum of consecutive naturals, for example, 233661 + ... + 255746.

It is an arithmetic number, because the mean of its divisors is an integer number (501643200).

Almost surely, 2^5404521501 is an apocalyptic number.

It is an amenable number.

5404521501 is a deficient number, since it is larger than the sum of its proper divisors (2621769699).

5404521501 is a wasteful number, since it uses less digits than its factorization.

5404521501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489825 (or 489819 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5404521501 is about 73515.4507637680. The cubic root of 5404521501 is about 1754.9001711059.

Adding to 5404521501 its reverse (1051254045), we get a palindrome (6455775546).

The spelling of 5404521501 in words is "five billion, four hundred four million, five hundred twenty-one thousand, five hundred one".