54123240530 has 16 divisors (see below), whose sum is σ = 97630453440. Its totient is φ = 21602936112.

The previous prime is 54123240529. The next prime is 54123240551. The reversal of 54123240530 is 3504232145.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54123240493 and 54123240502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5790110 + ... + 5799449.

It is an arithmetic number, because the mean of its divisors is an integer number (6101903340).

Almost surely, 2^54123240530 is an apocalyptic number.

54123240530 is a deficient number, since it is larger than the sum of its proper divisors (43507212910).

54123240530 is a wasteful number, since it uses less digits than its factorization.

54123240530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11590033.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 54123240530 its reverse (3504232145), we get a palindrome (57627472675).

The spelling of 54123240530 in words is "fifty-four billion, one hundred twenty-three million, two hundred forty thousand, five hundred thirty".