552445434040 has 32 divisors (see below), whose sum is σ = 1245597264000. Its totient is φ = 220516833664.

The previous prime is 552445434017. The next prime is 552445434053. The reversal of 552445434040 is 40434544255.

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 = 552445433984 and 552445434002.

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, 14397475 + ... + 14435794.

It is an arithmetic number, because the mean of its divisors is an integer number (38924914500).

Almost surely, 2^552445434040 is an apocalyptic number.

It is an amenable number.

552445434040 is an abundant number, since it is smaller than the sum of its proper divisors (693151829960).

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

552445434040 is a wasteful number, since it uses less digits than its factorization.

552445434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28833759 (or 28833755 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 552445434040 its reverse (40434544255), we get a palindrome (592879978295).

The spelling of 552445434040 in words is "five hundred fifty-two billion, four hundred forty-five million, four hundred thirty-four thousand, forty".