552740735340 has 144 divisors (see below), whose sum is σ = 1696938647040. Its totient is φ = 145616486400.

The previous prime is 552740735333. The next prime is 552740735357. The reversal of 552740735340 is 43537047255.

552740735340 is a `hidden beast` number, since 5 + 5 + 2 + 7 + 40 + 73 + 534 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 19482165 + ... + 19510515.

It is an arithmetic number, because the mean of its divisors is an integer number (11784296160).

Almost surely, 2^552740735340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552740735340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848469323520).

552740735340 is an abundant number, since it is smaller than the sum of its proper divisors (1144197911700).

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

552740735340 is a wasteful number, since it uses less digits than its factorization.

552740735340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29672 (or 29667 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 45.

The spelling of 552740735340 in words is "five hundred fifty-two billion, seven hundred forty million, seven hundred thirty-five thousand, three hundred forty".