552250021434 has 16 divisors (see below), whose sum is σ = 1109323189920. Its totient is φ = 183279482640.

The previous prime is 552250021429. The next prime is 552250021439. The reversal of 552250021434 is 434120052255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552250021429) and next prime (552250021439).

It is a junction number, because it is equal to n+sod(n) for n = 552250021395 and 552250021404.

It is not an unprimeable number, because it can be changed into a prime (552250021439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200962972 + ... + 200965719.

It is an arithmetic number, because the mean of its divisors is an integer number (69332699370).

Almost surely, 2^552250021434 is an apocalyptic number.

552250021434 is an abundant number, since it is smaller than the sum of its proper divisors (557073168486).

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

552250021434 is a wasteful number, since it uses less digits than its factorization.

552250021434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401928925.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 552250021434 its reverse (434120052255), we get a palindrome (986370073689).

The spelling of 552250021434 in words is "five hundred fifty-two billion, two hundred fifty million, twenty-one thousand, four hundred thirty-four".