1552880349 has 8 divisors (see below), whose sum is σ = 2300563520. Its totient is φ = 1035253548.

The previous prime is 1552880323. The next prime is 1552880359. The reversal of 1552880349 is 9430882551.

1552880349 is a `hidden beast` number, since 1 + 5 + 528 + 80 + 3 + 49 = 666.

It is not a de Polignac number, because 1552880349 - 2⁸ = 1552880093 is a prime.

It is a super-2 number, since 2×1552880349² = 4822874756620723602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552880359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28757017 + ... + 28757070.

It is an arithmetic number, because the mean of its divisors is an integer number (287570440).

Almost surely, 2^1552880349 is an apocalyptic number.

It is an amenable number.

1552880349 is a deficient number, since it is larger than the sum of its proper divisors (747683171).

1552880349 is an equidigital number, since it uses as much as digits as its factorization.

1552880349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57514096 (or 57514090 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 1552880349 is about 39406.6028604344. The cubic root of 1552880349 is about 1158.0109464991.

The spelling of 1552880349 in words is "one billion, five hundred fifty-two million, eight hundred eighty thousand, three hundred forty-nine".