1365442350550 has 96 divisors (see below), whose sum is σ = 2599114003200. Its totient is φ = 533597251200.

The previous prime is 1365442350487. The next prime is 1365442350593. The reversal of 1365442350550 is 550532445631.

It is a junction number, because it is equal to n+sod(n) for n = 1365442350497 and 1365442350506.

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, 116708601 + ... + 116720299.

It is an arithmetic number, because the mean of its divisors is an integer number (27074104200).

Almost surely, 2^{1365442350550} is an apocalyptic number.

1365442350550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1365442350550 is a deficient number, since it is larger than the sum of its proper divisors (1233671652650).

1365442350550 is a wasteful number, since it uses less digits than its factorization.

1365442350550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12118 (or 12113 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 1365442350550 in words is "one trillion, three hundred sixty-five billion, four hundred forty-two million, three hundred fifty thousand, five hundred fifty".