1552981353 has 96 divisors (see below), whose sum is σ = 2736021888. Its totient is φ = 774144000.

The previous prime is 1552981351. The next prime is 1552981361. The reversal of 1552981353 is 3531892551.

It is not a de Polignac number, because 1552981353 - 2¹ = 1552981351 is a prime.

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 95 ways as a sum of consecutive naturals, for example, 6042601 + ... + 6042857.

It is an arithmetic number, because the mean of its divisors is an integer number (28500228).

Almost surely, 2^1552981353 is an apocalyptic number.

It is an amenable number.

1552981353 is a deficient number, since it is larger than the sum of its proper divisors (1183040535).

1552981353 is a wasteful number, since it uses less digits than its factorization.

1552981353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423 (or 416 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 1552981353 is about 39407.8844014748. The cubic root of 1552981353 is about 1158.0360527910.

It can be divided in two parts, 155298 and 1353, that added together give a palindrome (156651).

The spelling of 1552981353 in words is "one billion, five hundred fifty-two million, nine hundred eighty-one thousand, three hundred fifty-three".