1550211464748 has 24 divisors (see below), whose sum is σ = 3807536931520. Its totient is φ = 489540462480.

The previous prime is 1550211464701. The next prime is 1550211464749. The reversal of 1550211464748 is 8474641120551.

It is a super-2 number, since 2×1550211464748² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1550211464697 and 1550211464706.

It is not an unprimeable number, because it can be changed into a prime (1550211464749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3399586318 + ... + 3399586773.

Almost surely, 2^{1550211464748} is an apocalyptic number.

It is an amenable number.

1550211464748 is an abundant number, since it is smaller than the sum of its proper divisors (2257325466772).

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

1550211464748 is a wasteful number, since it uses less digits than its factorization.

1550211464748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6799173117 (or 6799173115 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 1550211464748 in words is "one trillion, five hundred fifty billion, two hundred eleven million, four hundred sixty-four thousand, seven hundred forty-eight".