552501693438 has 64 divisors (see below), whose sum is σ = 1204896384000. Its totient is φ = 168238946304.

The previous prime is 552501693391. The next prime is 552501693439. The reversal of 552501693438 is 834396105255.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552501693439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105643 + ... + 1056486.

It is an arithmetic number, because the mean of its divisors is an integer number (18826506000).

Almost surely, 2^552501693438 is an apocalyptic number.

552501693438 is an abundant number, since it is smaller than the sum of its proper divisors (652394690562).

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

552501693438 is a wasteful number, since it uses less digits than its factorization.

552501693438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162289.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 552501693438 in words is "five hundred fifty-two billion, five hundred one million, six hundred ninety-three thousand, four hundred thirty-eight".