2553603652 has 6 divisors (see below), whose sum is σ = 4468806398. Its totient is φ = 1276801824.

The previous prime is 2553603601. The next prime is 2553603673. The reversal of 2553603652 is 2563063552.

It can be written as a sum of positive squares in only one way, i.e., 1620545536 + 933058116 = 40256^2 + 30546^2 .

It is a super-2 number, since 2×2553603652² = 13041783223015474208, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 319200453 + ... + 319200460.

Almost surely, 2^2553603652 is an apocalyptic number.

It is an amenable number.

2553603652 is a deficient number, since it is larger than the sum of its proper divisors (1915202746).

2553603652 is a wasteful number, since it uses less digits than its factorization.

2553603652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638400917 (or 638400915 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The square root of 2553603652 is about 50533.1935662095. The cubic root of 2553603652 is about 1366.8404736581.

The spelling of 2553603652 in words is "two billion, five hundred fifty-three million, six hundred three thousand, six hundred fifty-two".