1554244052 has 12 divisors (see below), whose sum is σ = 2793438900. Its totient is φ = 756118656.

The previous prime is 1554244049. The next prime is 1554244063. The reversal of 1554244052 is 2504424551.

It can be written as a sum of positive squares in 2 ways, for example, as 665846416 + 888397636 = 25804^2 + 29806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5250677 + ... + 5250972.

It is an arithmetic number, because the mean of its divisors is an integer number (232786575).

Almost surely, 2^1554244052 is an apocalyptic number.

It is an amenable number.

1554244052 is a deficient number, since it is larger than the sum of its proper divisors (1239194848).

1554244052 is a wasteful number, since it uses less digits than its factorization.

1554244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10501690 (or 10501688 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1554244052 is about 39423.9020392452. The cubic root of 1554244052 is about 1158.3498266455.

The spelling of 1554244052 in words is "one billion, five hundred fifty-four million, two hundred forty-four thousand, fifty-two".