245553101125544 has 16 divisors (see below), whose sum is σ = 460412568136800. Its totient is φ = 122776416289072.

The previous prime is 245553101125513. The next prime is 245553101125583. The reversal of 245553101125544 is 445521101355542.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8787932 + ... + 23839755.

It is an arithmetic number, because the mean of its divisors is an integer number (28775785508550).

Almost surely, 2^{245553101125544} is an apocalyptic number.

It is an amenable number.

245553101125544 is a deficient number, since it is larger than the sum of its proper divisors (214859467011256).

245553101125544 is a wasteful number, since it uses less digits than its factorization.

245553101125544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33568432 (or 33568428 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 245553101125544 in words is "two hundred forty-five trillion, five hundred fifty-three billion, one hundred one million, one hundred twenty-five thousand, five hundred forty-four".