1552551245022 has 8 divisors (see below), whose sum is σ = 3105102490056. Its totient is φ = 517517081672.

The previous prime is 1552551244997. The next prime is 1552551245023. The reversal of 1552551245022 is 2205421552551.

It is a sphenic number, since it is the product of 3 distinct primes.

1552551245022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552551245023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129379270413 + ... + 129379270424.

It is an arithmetic number, because the mean of its divisors is an integer number (388137811257).

Almost surely, 2^{1552551245022} is an apocalyptic number.

1552551245022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1552551245022 is a wasteful number, since it uses less digits than its factorization.

1552551245022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258758540842.

The product of its (nonzero) digits is 200000, while the sum is 39.

Adding to 1552551245022 its reverse (2205421552551), we get a palindrome (3757972797573).

The spelling of 1552551245022 in words is "one trillion, five hundred fifty-two billion, five hundred fifty-one million, two hundred forty-five thousand, twenty-two".