552540542134140 has 864 divisors, whose sum is σ = 2100717847388160. Its totient is φ = 114755152343040.

The previous prime is 552540542134121. The next prime is 552540542134159. The reversal of 552540542134140 is 41431245045255.

552540542134140 is a `hidden beast` number, since 5 + 5 + 2 + 54 + 0 + 5 + 421 + 34 + 140 = 666.

It is an interprime number because it is at equal distance from previous prime (552540542134121) and next prime (552540542134159).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 8624923749 + ... + 8624987811.

It is an arithmetic number, because the mean of its divisors is an integer number (2431386397440).

Almost surely, 2^{552540542134140} 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 552540542134140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1050358923694080).

552540542134140 is an abundant number, since it is smaller than the sum of its proper divisors (1548177305254020).

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

552540542134140 is a wasteful number, since it uses less digits than its factorization.

552540542134140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64583 (or 64547 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 552540542134140 its reverse (41431245045255), we get a palindrome (593971787179395).

The spelling of 552540542134140 in words is "five hundred fifty-two trillion, five hundred forty billion, five hundred forty-two million, one hundred thirty-four thousand, one hundred forty".