1552003542 has 72 divisors (see below), whose sum is σ = 3602178216. Its totient is φ = 481263744.

The previous prime is 1552003529. The next prime is 1552003553. The reversal of 1552003542 is 2453002551.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3503173 + ... + 3503615.

It is an arithmetic number, because the mean of its divisors is an integer number (50030253).

Almost surely, 2^1552003542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552003542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801089108).

1552003542 is an abundant number, since it is smaller than the sum of its proper divisors (2050174674).

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

1552003542 is a wasteful number, since it uses less digits than its factorization.

1552003542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1552003542 is about 39395.4761616102. The cubic root of 1552003542 is about 1157.7929551892.

Subtracting 1552003542 from its reverse (2453002551), we obtain a palindrome (900999009).

The spelling of 1552003542 in words is "one billion, five hundred fifty-two million, three thousand, five hundred forty-two".