550402053512 has 64 divisors (see below), whose sum is σ = 1101334410240. Its totient is φ = 257408928000.

The previous prime is 550402053353. The next prime is 550402053517. The reversal of 550402053512 is 215350204055.

It is a super-3 number, since 3×550402053512³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (550402053517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186958 + ... + 1584194.

It is an arithmetic number, because the mean of its divisors is an integer number (17208350160).

Almost surely, 2^550402053512 is an apocalyptic number.

It is an amenable number.

550402053512 is an abundant number, since it is smaller than the sum of its proper divisors (550932356728).

550402053512 is a wasteful number, since it uses less digits than its factorization.

550402053512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397462 (or 397458 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 550402053512 its reverse (215350204055), we get a palindrome (765752257567).

The spelling of 550402053512 in words is "five hundred fifty billion, four hundred two million, fifty-three thousand, five hundred twelve".