532145132414550 has 144 divisors (see below), whose sum is σ = 1432838114678880. Its totient is φ = 141593890129920.

The previous prime is 532145132414549. The next prime is 532145132414557. The reversal of 532145132414550 is 55414231541235.

532145132414550 is a `hidden beast` number, since 5 + 3 + 2 + 1 + 4 + 51 + 3 + 2 + 41 + 4 + 550 = 666.

It is a super-2 number, since 2×532145132414550² (a number of 30 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 532145132414496 and 532145132414505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532145132414557) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 380547046 + ... + 381942854.

It is an arithmetic number, because the mean of its divisors is an integer number (9950264685270).

Almost surely, 2^{532145132414550} is an apocalyptic number.

532145132414550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 532145132414550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (716419057339440).

532145132414550 is an abundant number, since it is smaller than the sum of its proper divisors (900692982264330).

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

532145132414550 is a wasteful number, since it uses less digits than its factorization.

532145132414550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397687 (or 1397679 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

Adding to 532145132414550 its reverse (55414231541235), we get a palindrome (587559363955785).

The spelling of 532145132414550 in words is "five hundred thirty-two trillion, one hundred forty-five billion, one hundred thirty-two million, four hundred fourteen thousand, five hundred fifty".