1455655540350 has 96 divisors (see below), whose sum is σ = 3946717822464. Its totient is φ = 352123833600.

The previous prime is 1455655540333. The next prime is 1455655540373. The reversal of 1455655540350 is 530455565541.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1455655540350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188767 + ... + 1716666.

It is an arithmetic number, because the mean of its divisors is an integer number (41111643984).

Almost surely, 2^{1455655540350} is an apocalyptic number.

1455655540350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455655540350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1973358911232).

1455655540350 is an abundant number, since it is smaller than the sum of its proper divisors (2491062282114).

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

1455655540350 is a wasteful number, since it uses less digits than its factorization.

1455655540350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905922 (or 1905917 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 1455655540350 in words is "one trillion, four hundred fifty-five billion, six hundred fifty-five million, five hundred forty thousand, three hundred fifty".