5405631124 has 6 divisors (see below), whose sum is σ = 9459854474. Its totient is φ = 2702815560.

The previous prime is 5405631089. The next prime is 5405631139. The reversal of 5405631124 is 4211365045.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4925232400 + 480398724 = 70180^2 + 21918^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 675703887 + ... + 675703894.

Almost surely, 2^5405631124 is an apocalyptic number.

It is an amenable number.

5405631124 is a deficient number, since it is larger than the sum of its proper divisors (4054223350).

5405631124 is a wasteful number, since it uses less digits than its factorization.

5405631124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351407785 (or 1351407783 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5405631124 is about 73522.9972457598. The cubic root of 5405631124 is about 1755.0202646448.

Adding to 5405631124 its reverse (4211365045), we get a palindrome (9616996169).

The spelling of 5405631124 in words is "five billion, four hundred five million, six hundred thirty-one thousand, one hundred twenty-four".