553653145022420 has 96 divisors (see below), whose sum is σ = 1242942901724160. Its totient is φ = 206687402887680.

The previous prime is 553653145022309. The next prime is 553653145022423. The reversal of 553653145022420 is 24220541356355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553653145022423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58320140 + ... + 67145699.

It is an arithmetic number, because the mean of its divisors is an integer number (12947321892960).

Almost surely, 2^{553653145022420} is an apocalyptic number.

It is an amenable number.

553653145022420 is an abundant number, since it is smaller than the sum of its proper divisors (689289756701740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553653145022420 is a wasteful number, since it uses less digits than its factorization.

553653145022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125466105 (or 125466103 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 553653145022420 its reverse (24220541356355), we get a palindrome (577873686378775).

The spelling of 553653145022420 in words is "five hundred fifty-three trillion, six hundred fifty-three billion, one hundred forty-five million, twenty-two thousand, four hundred twenty".