2120053534 has 16 divisors (see below), whose sum is σ = 3281237568. Its totient is φ = 1026772992.

The previous prime is 2120053519. The next prime is 2120053643. The reversal of 2120053534 is 4353500212.

It is a junction number, because it is equal to n+sod(n) for n = 2120053499 and 2120053508.

It is a congruent number.

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, 107139 + ... + 125374.

It is an arithmetic number, because the mean of its divisors is an integer number (205077348).

Almost surely, 2^2120053534 is an apocalyptic number.

2120053534 is a deficient number, since it is larger than the sum of its proper divisors (1161184034).

2120053534 is a wasteful number, since it uses less digits than its factorization.

2120053534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232659.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2120053534 is about 46044.0390713065. The cubic root of 2120053534 is about 1284.6424707459.

Adding to 2120053534 its reverse (4353500212), we get a palindrome (6473553746).

The spelling of 2120053534 in words is "two billion, one hundred twenty million, fifty-three thousand, five hundred thirty-four".