1553002344122 has 32 divisors (see below), whose sum is σ = 2501799696000. Its totient is φ = 720387122688.

The previous prime is 1553002344107. The next prime is 1553002344137. The reversal of 1553002344122 is 2214432003551.

It is an interprime number because it is at equal distance from previous prime (1553002344107) and next prime (1553002344137).

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, 4032779 + ... + 4401057.

It is an arithmetic number, because the mean of its divisors is an integer number (78181240500).

Almost surely, 2^{1553002344122} is an apocalyptic number.

1553002344122 is a deficient number, since it is larger than the sum of its proper divisors (948797351878).

1553002344122 is a wasteful number, since it uses less digits than its factorization.

1553002344122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370070.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 1553002344122 its reverse (2214432003551), we get a palindrome (3767434347673).

The spelling of 1553002344122 in words is "one trillion, five hundred fifty-three billion, two million, three hundred forty-four thousand, one hundred twenty-two".