1552031086218 has 48 divisors (see below), whose sum is σ = 3221811228384. Its totient is φ = 498377390400.

The previous prime is 1552031086211. The next prime is 1552031086231. The reversal of 1552031086218 is 8126801302551.

It is a self number, because there is not a number n which added to its sum of digits gives 1552031086218.

It is not an unprimeable number, because it can be changed into a prime (1552031086211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105780 + ... + 1765007.

It is an arithmetic number, because the mean of its divisors is an integer number (67121067258).

Almost surely, 2^{1552031086218} is an apocalyptic number.

1552031086218 is an abundant number, since it is smaller than the sum of its proper divisors (1669780142166).

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

1552031086218 is a wasteful number, since it uses less digits than its factorization.

1552031086218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870967 (or 1870930 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 42.

Adding to 1552031086218 its reverse (8126801302551), we get a palindrome (9678832388769).

It can be divided in two parts, 155203 and 1086218, that added together give a palindrome (1241421).

The spelling of 1552031086218 in words is "one trillion, five hundred fifty-two billion, thirty-one million, eighty-six thousand, two hundred eighteen".