20770053 has 8 divisors (see below), whose sum is σ = 27962688. Its totient is φ = 13712064.

The previous prime is 20770049. The next prime is 20770109. The reversal of 20770053 is 35007702.

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

It is not a de Polignac number, because 20770053 - 2² = 20770049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20774053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33300 + ... + 33917.

It is an arithmetic number, because the mean of its divisors is an integer number (3495336).

Almost surely, 2^20770053 is an apocalyptic number.

It is an amenable number.

20770053 is a deficient number, since it is larger than the sum of its proper divisors (7192635).

20770053 is a wasteful number, since it uses less digits than its factorization.

20770053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67323.

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 20770053 is about 4557.4173607428. The cubic root of 20770053 is about 274.8817254472.

Adding to 20770053 its reverse (35007702), we get a palindrome (55777755).

The spelling of 20770053 in words is "twenty million, seven hundred seventy thousand, fifty-three".