1552981355 has 16 divisors (see below), whose sum is σ = 1903284864. Its totient is φ = 1216026240.

The previous prime is 1552981351. The next prime is 1552981361. The reversal of 1552981355 is 5531892551.

It is not a de Polignac number, because 1552981355 - 2² = 1552981351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1552981351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107417 + ... + 121013.

It is an arithmetic number, because the mean of its divisors is an integer number (118955304).

Almost surely, 2^1552981355 is an apocalyptic number.

1552981355 is a deficient number, since it is larger than the sum of its proper divisors (350303509).

1552981355 is a wasteful number, since it uses less digits than its factorization.

1552981355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14086.

The product of its digits is 270000, while the sum is 44.

The square root of 1552981355 is about 39407.8844268504. The cubic root of 1552981355 is about 1158.0360532881.

The spelling of 1552981355 in words is "one billion, five hundred fifty-two million, nine hundred eighty-one thousand, three hundred fifty-five".