1515053055 has 16 divisors (see below), whose sum is σ = 2430960480. Its totient is φ = 805736448.

The previous prime is 1515053053. The next prime is 1515053063. The reversal of 1515053055 is 5503505151.

It is not a de Polignac number, because 1515053055 - 2¹ = 1515053053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1515053051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137770 + ... + 148359.

It is an arithmetic number, because the mean of its divisors is an integer number (151935030).

Almost surely, 2^1515053055 is an apocalyptic number.

1515053055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1515053055 is a deficient number, since it is larger than the sum of its proper divisors (915907425).

1515053055 is a wasteful number, since it uses less digits than its factorization.

1515053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286490.

The product of its (nonzero) digits is 9375, while the sum is 30.

The square root of 1515053055 is about 38923.6824439826. The cubic root of 1515053055 is about 1148.5307146348.

The spelling of 1515053055 in words is "one billion, five hundred fifteen million, fifty-three thousand, fifty-five".