1553104087 has 2 divisors, whose sum is σ = 1553104088. Its totient is φ = 1553104086.

The previous prime is 1553104081. The next prime is 1553104093. The reversal of 1553104087 is 7804013551.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1553104081) and next prime (1553104093).

It is a cyclic number.

It is not a de Polignac number, because 1553104087 - 2¹⁹ = 1552579799 is a prime.

It is a super-2 number, since 2×1553104087² = 4824264610112207138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1553104081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776552043 + 776552044.

It is an arithmetic number, because the mean of its divisors is an integer number (776552044).

Almost surely, 2^1553104087 is an apocalyptic number.

1553104087 is a deficient number, since it is larger than the sum of its proper divisors (1).

1553104087 is an equidigital number, since it uses as much as digits as its factorization.

1553104087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 34.

The square root of 1553104087 is about 39409.4415971604. The cubic root of 1553104087 is about 1158.0665589853.

The spelling of 1553104087 in words is "one billion, five hundred fifty-three million, one hundred four thousand, eighty-seven".