1552055019 has 16 divisors (see below), whose sum is σ = 2160517632. Its totient is φ = 989195328.

The previous prime is 1552054997. The next prime is 1552055023. The reversal of 1552055019 is 9105502551.

It is not a de Polignac number, because 1552055019 - 2¹² = 1552050923 is a prime.

It is a super-2 number, since 2×1552055019² = 4817749564006180722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1552055039) 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 15 ways as a sum of consecutive naturals, for example, 159282 + ... + 168744.

It is an arithmetic number, because the mean of its divisors is an integer number (135032352).

Almost surely, 2^1552055019 is an apocalyptic number.

1552055019 is a deficient number, since it is larger than the sum of its proper divisors (608462613).

1552055019 is a wasteful number, since it uses less digits than its factorization.

1552055019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11866.

The product of its (nonzero) digits is 11250, while the sum is 33.

The square root of 1552055019 is about 39396.1294926291. The cubic root of 1552055019 is about 1157.8057556430.

The spelling of 1552055019 in words is "one billion, five hundred fifty-two million, fifty-five thousand, nineteen".