552252015203440 has 40 divisors (see below), whose sum is σ = 1283987289428928. Its totient is φ = 220900573121280.

The previous prime is 552252015203341. The next prime is 552252015203509. The reversal of 552252015203440 is 44302510252255.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 552252015203393 and 552252015203402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86583030 + ... + 92742250.

Almost surely, 2^{552252015203440} is an apocalyptic number.

It is an amenable number.

552252015203440 is an abundant number, since it is smaller than the sum of its proper divisors (731735274225488).

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

552252015203440 is a wasteful number, since it uses less digits than its factorization.

552252015203440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280017 (or 7280011 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 552252015203440 its reverse (44302510252255), we get a palindrome (596554525455695).

The spelling of 552252015203440 in words is "five hundred fifty-two trillion, two hundred fifty-two billion, fifteen million, two hundred three thousand, four hundred forty".