5404352531 has 16 divisors (see below), whose sum is σ = 5579988480. Its totient is φ = 5231187360.

The previous prime is 5404352509. The next prime is 5404352537. The reversal of 5404352531 is 1352534045.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-5404352531 is a prime.

It is a super-2 number, since 2×5404352531² = 58414052558652211922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5404352537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3019985 + ... + 3021773.

It is an arithmetic number, because the mean of its divisors is an integer number (348749280).

Almost surely, 2^5404352531 is an apocalyptic number.

5404352531 is a deficient number, since it is larger than the sum of its proper divisors (175635949).

5404352531 is a wasteful number, since it uses less digits than its factorization.

5404352531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5404352531 is about 73514.3015405846. The cubic root of 5404352531 is about 1754.8818821866.

Adding to 5404352531 its reverse (1352534045), we get a palindrome (6756886576).

The spelling of 5404352531 in words is "five billion, four hundred four million, three hundred fifty-two thousand, five hundred thirty-one".