3290455742550 has 384 divisors, whose sum is σ = 8951727052800. Its totient is φ = 796660531200.

The previous prime is 3290455742537. The next prime is 3290455742557. The reversal of 3290455742550 is 552475540923.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 3290455742493 and 3290455742502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3290455742557) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4057281645 + ... + 4057282455.

It is an arithmetic number, because the mean of its divisors is an integer number (23311789200).

Almost surely, 2^{3290455742550} is an apocalyptic number.

3290455742550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3290455742550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4475863526400).

3290455742550 is an abundant number, since it is smaller than the sum of its proper divisors (5661271310250).

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

3290455742550 is a wasteful number, since it uses less digits than its factorization.

3290455742550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 7560000, while the sum is 51.

The spelling of 3290455742550 in words is "three trillion, two hundred ninety billion, four hundred fifty-five million, seven hundred forty-two thousand, five hundred fifty".