2053506742 has 16 divisors (see below), whose sum is σ = 3522916512. Its totient is φ = 879419520.

The previous prime is 2053506739. The next prime is 2053506779. The reversal of 2053506742 is 2476053502.

It is a junction number, because it is equal to n+sod(n) for n = 2053506698 and 2053506707.

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, 34833 + ... + 72940.

It is an arithmetic number, because the mean of its divisors is an integer number (220182282).

Almost surely, 2^2053506742 is an apocalyptic number.

2053506742 is a deficient number, since it is larger than the sum of its proper divisors (1469409770).

2053506742 is a wasteful number, since it uses less digits than its factorization.

2053506742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109143.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 2053506742 is about 45315.6346308865. The cubic root of 2053506742 is about 1271.0580271189.

The spelling of 2053506742 in words is "two billion, fifty-three million, five hundred six thousand, seven hundred forty-two".