2053162461 has 32 divisors (see below), whose sum is σ = 3189184768. Its totient is φ = 1150640640.

The previous prime is 2053162411. The next prime is 2053162469. The reversal of 2053162461 is 1642613502.

It is not a de Polignac number, because 2053162461 - 2¹⁰ = 2053161437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053162469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475665 + ... + 479961.

It is an arithmetic number, because the mean of its divisors is an integer number (99662024).

Almost surely, 2^2053162461 is an apocalyptic number.

2053162461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2053162461 is a deficient number, since it is larger than the sum of its proper divisors (1136022307).

2053162461 is a wasteful number, since it uses less digits than its factorization.

2053162461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4741.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2053162461 is about 45311.8357716833. The cubic root of 2053162461 is about 1270.9869900035.

Adding to 2053162461 its reverse (1642613502), we get a palindrome (3695775963).

The spelling of 2053162461 in words is "two billion, fifty-three million, one hundred sixty-two thousand, four hundred sixty-one".