2053434542 has 8 divisors (see below), whose sum is σ = 3083961600. Its totient is φ = 1025447344.

The previous prime is 2053434533. The next prime is 2053434553. The reversal of 2053434542 is 2454343502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2053434499 and 2053434508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632942 + ... + 636177.

It is an arithmetic number, because the mean of its divisors is an integer number (385495200).

Almost surely, 2^2053434542 is an apocalyptic number.

2053434542 is a deficient number, since it is larger than the sum of its proper divisors (1030527058).

2053434542 is a wasteful number, since it uses less digits than its factorization.

2053434542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269930.

The product of its (nonzero) digits is 57600, while the sum is 32.

The square root of 2053434542 is about 45314.8379893385. The cubic root of 2053434542 is about 1271.0431304118.

The spelling of 2053434542 in words is "two billion, fifty-three million, four hundred thirty-four thousand, five hundred forty-two".