5123231554 has 192 divisors, whose sum is σ = 10779402240. Its totient is φ = 1804239360.

The previous prime is 5123231551. The next prime is 5123231563. The reversal of 5123231554 is 4551323215.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (5123231551) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22569189 + ... + 22569415.

It is an arithmetic number, because the mean of its divisors is an integer number (56142720).

Almost surely, 2^5123231554 is an apocalyptic number.

5123231554 is an abundant number, since it is smaller than the sum of its proper divisors (5656170686).

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

5123231554 is a wasteful number, since it uses less digits than its factorization.

5123231554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 326 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 5123231554 is about 71576.7528880711. The cubic root of 5123231554 is about 1723.9102888900.

Adding to 5123231554 its reverse (4551323215), we get a palindrome (9674554769).

The spelling of 5123231554 in words is "five billion, one hundred twenty-three million, two hundred thirty-one thousand, five hundred fifty-four".