5311623042 has 48 divisors (see below), whose sum is σ = 12630002112. Its totient is φ = 1599934560.

The previous prime is 5311623029. The next prime is 5311623043. The reversal of 5311623042 is 2403261135.

5311623042 is a `hidden beast` number, since 5 + 31 + 1 + 623 + 0 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5311622997 and 5311623015.

It is not an unprimeable number, because it can be changed into a prime (5311623043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47253 + ... + 113384.

It is an arithmetic number, because the mean of its divisors is an integer number (263125044).

Almost surely, 2^5311623042 is an apocalyptic number.

5311623042 is an abundant number, since it is smaller than the sum of its proper divisors (7318379070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311623042 is a wasteful number, since it uses less digits than its factorization.

5311623042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160823 (or 160820 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5311623042 is about 72880.8825550295. The cubic root of 5311623042 is about 1744.7869945776.

Adding to 5311623042 its reverse (2403261135), we get a palindrome (7714884177).

The spelling of 5311623042 in words is "five billion, three hundred eleven million, six hundred twenty-three thousand, forty-two".