5401415631 has 8 divisors (see below), whose sum is σ = 7369373440. Its totient is φ = 3517200792.

The previous prime is 5401415587. The next prime is 5401415683. The reversal of 5401415631 is 1365141045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5401415631 - 2⁹ = 5401415119 is a prime.

It is a super-2 number, since 2×5401415631² = 58350581637622256322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5401415531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20935591 + ... + 20935848.

It is an arithmetic number, because the mean of its divisors is an integer number (921171680).

Almost surely, 2^5401415631 is an apocalyptic number.

5401415631 is a deficient number, since it is larger than the sum of its proper divisors (1967957809).

5401415631 is a wasteful number, since it uses less digits than its factorization.

5401415631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41871485.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 5401415631 is about 73494.3238012297. The cubic root of 5401415631 is about 1754.5639380571.

Adding to 5401415631 its reverse (1365141045), we get a palindrome (6766556676).

The spelling of 5401415631 in words is "five billion, four hundred one million, four hundred fifteen thousand, six hundred thirty-one".