5432041521 has 80 divisors (see below), whose sum is σ = 8679994048. Its totient is φ = 3380227200.

The previous prime is 5432041477. The next prime is 5432041543. The reversal of 5432041521 is 1251402345.

It is not a de Polignac number, because 5432041521 - 2⁶ = 5432041457 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5432041421) 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 79 ways as a sum of consecutive naturals, for example, 7860786 + ... + 7861476.

Almost surely, 2^5432041521 is an apocalyptic number.

It is an amenable number.

5432041521 is a deficient number, since it is larger than the sum of its proper divisors (3247952527).

5432041521 is a wasteful number, since it uses less digits than its factorization.

5432041521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 5432041521 is about 73702.3847714577. The cubic root of 5432041521 is about 1757.8738013523.

Adding to 5432041521 its reverse (1251402345), we get a palindrome (6683443866).

The spelling of 5432041521 in words is "five billion, four hundred thirty-two million, forty-one thousand, five hundred twenty-one".