551465003212 has 48 divisors (see below), whose sum is σ = 1080521406720. Its totient is φ = 245016115200.

The previous prime is 551465003153. The next prime is 551465003261. The reversal of 551465003212 is 212300564155.

It is a super-2 number, since 2×551465003212² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3103887 + ... + 3276742.

It is an arithmetic number, because the mean of its divisors is an integer number (22510862640).

Almost surely, 2^551465003212 is an apocalyptic number.

It is an amenable number.

551465003212 is a deficient number, since it is larger than the sum of its proper divisors (529056403508).

551465003212 is a wasteful number, since it uses less digits than its factorization.

551465003212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380722 (or 6380720 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 551465003212 its reverse (212300564155), we get a palindrome (763765567367).

The spelling of 551465003212 in words is "five hundred fifty-one billion, four hundred sixty-five million, three thousand, two hundred twelve".