1552544552542 has 32 divisors (see below), whose sum is σ = 2353199475744. Its totient is φ = 768187929600.

The previous prime is 1552544552527. The next prime is 1552544552557. The reversal of 1552544552542 is 2452554452551.

It is an interprime number because it is at equal distance from previous prime (1552544552527) and next prime (1552544552557).

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, 249963817 + ... + 249970027.

It is an arithmetic number, because the mean of its divisors is an integer number (73537483617).

Almost surely, 2^{1552544552542} is an apocalyptic number.

1552544552542 is a deficient number, since it is larger than the sum of its proper divisors (800654923202).

1552544552542 is a wasteful number, since it uses less digits than its factorization.

1552544552542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484.

The product of its digits is 8000000, while the sum is 49.

Subtracting 1552544552542 from its reverse (2452554452551), we obtain a palindrome (900009900009).

The spelling of 1552544552542 in words is "one trillion, five hundred fifty-two billion, five hundred forty-four million, five hundred fifty-two thousand, five hundred forty-two".