552345134440000 has 280 divisors, whose sum is σ = 1494238306907808. Its totient is φ = 200840747520000.

The previous prime is 552345134439971. The next prime is 552345134440069. The reversal of 552345134440000 is 44431543255.

It is a super-2 number, since 2×552345134440000² (a number of 30 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11014494927 + ... + 11014545073.

Almost surely, 2^{552345134440000} is an apocalyptic number.

552345134440000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552345134440000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747119153453904).

552345134440000 is an abundant number, since it is smaller than the sum of its proper divisors (941893172467808).

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

552345134440000 is a wasteful number, since it uses less digits than its factorization.

552345134440000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75223 (or 75198 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 552345134440000 its reverse (44431543255), we get a palindrome (552389565983255).

The spelling of 552345134440000 in words is "five hundred fifty-two trillion, three hundred forty-five billion, one hundred thirty-four million, four hundred forty thousand".