552015176622 has 64 divisors (see below), whose sum is σ = 1360100872704. Its totient is φ = 145447747200.

The previous prime is 552015176597. The next prime is 552015176627. The reversal of 552015176622 is 226671510255.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552015176627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92868 + ... + 1054824.

It is an arithmetic number, because the mean of its divisors is an integer number (21251576136).

Almost surely, 2^552015176622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552015176622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680050436352).

552015176622 is an abundant number, since it is smaller than the sum of its proper divisors (808085696082).

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

552015176622 is a wasteful number, since it uses less digits than its factorization.

552015176622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963033.

The product of its (nonzero) digits is 252000, while the sum is 42.

Adding to 552015176622 its reverse (226671510255), we get a palindrome (778686686877).

The spelling of 552015176622 in words is "five hundred fifty-two billion, fifteen million, one hundred seventy-six thousand, six hundred twenty-two".