1552313546500 has 48 divisors (see below), whose sum is σ = 3393654329520. Its totient is φ = 620302425600.

The previous prime is 1552313546491. The next prime is 1552313546507. The reversal of 1552313546500 is 56453132551.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 248729617984 + 1303583928516 = 498728^2 + 1141746^2 .

It is not an unprimeable number, because it can be changed into a prime (1552313546507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058485 + ... + 2055484.

It is an arithmetic number, because the mean of its divisors is an integer number (70701131865).

Almost surely, 2^{1552313546500} is an apocalyptic number.

1552313546500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552313546500 is an abundant number, since it is smaller than the sum of its proper divisors (1841340783020).

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

1552313546500 is a wasteful number, since it uses less digits than its factorization.

1552313546500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114985 (or 3114973 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 1552313546500 in words is "one trillion, five hundred fifty-two billion, three hundred thirteen million, five hundred forty-six thousand, five hundred".