534545655621450 has 192 divisors, whose sum is σ = 1465954602900480. Its totient is φ = 127827558976000.

The previous prime is 534545655621421. The next prime is 534545655621479. The reversal of 534545655621450 is 54126556545435.

It is an interprime number because it is at equal distance from previous prime (534545655621421) and next prime (534545655621479).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28692766 + ... + 43501334.

It is an arithmetic number, because the mean of its divisors is an integer number (7635180223440).

Almost surely, 2^{534545655621450} is an apocalyptic number.

534545655621450 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 534545655621450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732977301450240).

534545655621450 is an abundant number, since it is smaller than the sum of its proper divisors (931408947279030).

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

534545655621450 is a wasteful number, since it uses less digits than its factorization.

534545655621450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808893 (or 14808888 counting only the distinct ones).

The product of its (nonzero) digits is 216000000, while the sum is 60.

It can be divided in two parts, 5345456 and 55621450, that added together give a palindrome (60966906).

The spelling of 534545655621450 in words is "five hundred thirty-four trillion, five hundred forty-five billion, six hundred fifty-five million, six hundred twenty-one thousand, four hundred fifty".