1000415055 has 32 divisors (see below), whose sum is σ = 1620964800. Its totient is φ = 526832640.

The previous prime is 1000415023. The next prime is 1000415057. The reversal of 1000415055 is 5505140001.

It is not a de Polignac number, because 1000415055 - 2⁵ = 1000415023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000415057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 403299 + ... + 405771.

It is an arithmetic number, because the mean of its divisors is an integer number (50655150).

Almost surely, 2^1000415055 is an apocalyptic number.

1000415055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1000415055 is a deficient number, since it is larger than the sum of its proper divisors (620549745).

1000415055 is a wasteful number, since it uses less digits than its factorization.

1000415055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 1000415055 is about 31629.3385166367. The cubic root of 1000415055 is about 1000.1383325299.

Adding to 1000415055 its reverse (5505140001), we get a palindrome (6505555056).

The spelling of 1000415055 in words is "one billion, four hundred fifteen thousand, fifty-five".