550330313340 has 96 divisors (see below), whose sum is σ = 1586804567040. Its totient is φ = 142428738816.

The previous prime is 550330313339. The next prime is 550330313431. The reversal of 550330313340 is 43313033055.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 550330313298 and 550330313307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274260 + ... + 1084379.

It is an arithmetic number, because the mean of its divisors is an integer number (16529214240).

Almost surely, 2^550330313340 is an apocalyptic number.

It is an amenable number.

550330313340 is an abundant number, since it is smaller than the sum of its proper divisors (1036474253700).

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

550330313340 is a wasteful number, since it uses less digits than its factorization.

550330313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358851 (or 1358849 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 30.

Adding to 550330313340 its reverse (43313033055), we get a palindrome (593643346395).

The spelling of 550330313340 in words is "five hundred fifty billion, three hundred thirty million, three hundred thirteen thousand, three hundred forty".