1552550010240 has 128 divisors (see below), whose sum is σ = 4949323780320. Its totient is φ = 413965598720.

The previous prime is 1552550010239. The next prime is 1552550010241. The reversal of 1552550010240 is 420100552551.

It is an interprime number because it is at equal distance from previous prime (1552550010239) and next prime (1552550010241).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1552550010198 and 1552550010207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552550010241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18538060 + ... + 18621620.

Almost surely, 2^{1552550010240} is an apocalyptic number.

1552550010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552550010240 is an abundant number, since it is smaller than the sum of its proper divisors (3396773770080).

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

1552550010240 is an equidigital number, since it uses as much as digits as its factorization.

1552550010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93260 (or 93248 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

Adding to 1552550010240 its reverse (420100552551), we get a palindrome (1972650562791).

The spelling of 1552550010240 in words is "one trillion, five hundred fifty-two billion, five hundred fifty million, ten thousand, two hundred forty".