1555541452 has 6 divisors (see below), whose sum is σ = 2722197548. Its totient is φ = 777770724.

The previous prime is 1555541447. The next prime is 1555541461. The reversal of 1555541452 is 2541455551.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194442678 + ... + 194442685.

Almost surely, 2^1555541452 is an apocalyptic number.

It is an amenable number.

1555541452 is a deficient number, since it is larger than the sum of its proper divisors (1166656096).

1555541452 is a wasteful number, since it uses less digits than its factorization.

1555541452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388885367 (or 388885365 counting only the distinct ones).

The product of its digits is 100000, while the sum is 37.

The square root of 1555541452 is about 39440.3530917257. The cubic root of 1555541452 is about 1158.6720465467.

The spelling of 1555541452 in words is "one billion, five hundred fifty-five million, five hundred forty-one thousand, four hundred fifty-two".