20710552 has 8 divisors (see below), whose sum is σ = 38832300. Its totient is φ = 10355272.

The previous prime is 20710549. The next prime is 20710559. The reversal of 20710552 is 25501702.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20710559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1294402 + ... + 1294417.

Almost surely, 2^20710552 is an apocalyptic number.

It is an amenable number.

20710552 is a deficient number, since it is larger than the sum of its proper divisors (18121748).

20710552 is a wasteful number, since it uses less digits than its factorization.

20710552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588825 (or 2588821 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 20710552 is about 4550.8847491449. The cubic root of 20710552 is about 274.6189852925.

The spelling of 20710552 in words is "twenty million, seven hundred ten thousand, five hundred fifty-two".