1552444252102 has 32 divisors (see below), whose sum is σ = 2429594818560. Its totient is φ = 743136387840.

The previous prime is 1552444252097. The next prime is 1552444252147. The reversal of 1552444252102 is 2012524442551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4661974 + ... + 4983862.

It is an arithmetic number, because the mean of its divisors is an integer number (75924838080).

Almost surely, 2^{1552444252102} is an apocalyptic number.

1552444252102 is a deficient number, since it is larger than the sum of its proper divisors (877150566458).

1552444252102 is a wasteful number, since it uses less digits than its factorization.

1552444252102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322756.

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 1552444252102 its reverse (2012524442551), we get a palindrome (3564968694653).

The spelling of 1552444252102 in words is "one trillion, five hundred fifty-two billion, four hundred forty-four million, two hundred fifty-two thousand, one hundred two".