1010245555 has 16 divisors (see below), whose sum is σ = 1323234144. Its totient is φ = 734318080.

The previous prime is 1010245549. The next prime is 1010245559. The reversal of 1010245555 is 5555420101.

It is not a de Polignac number, because 1010245555 - 2²⁷ = 876027827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010245559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125739 + ... + 133531.

It is an arithmetic number, because the mean of its divisors is an integer number (82702134).

Almost surely, 2^1010245555 is an apocalyptic number.

1010245555 is a deficient number, since it is larger than the sum of its proper divisors (312988589).

1010245555 is a wasteful number, since it uses less digits than its factorization.

1010245555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10166.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1010245555 is about 31784.3602263755. The cubic root of 1010245555 is about 1003.4035874496.

Adding to 1010245555 its reverse (5555420101), we get a palindrome (6565665656).

The spelling of 1010245555 in words is "one billion, ten million, two hundred forty-five thousand, five hundred fifty-five".