53015105 has 32 divisors (see below), whose sum is σ = 76204800. Its totient is φ = 34894080.

The previous prime is 53015101. The next prime is 53015113. The reversal of 53015105 is 50151035.

It is a happy number.

It is not a de Polignac number, because 53015105 - 2² = 53015101 is a prime.

It is a super-2 number, since 2×53015105² = 5621202716322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53015101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37196 + ... + 38594.

It is an arithmetic number, because the mean of its divisors is an integer number (2381400).

Almost surely, 2^53015105 is an apocalyptic number.

53015105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53015105 is a deficient number, since it is larger than the sum of its proper divisors (23189695).

53015105 is a wasteful number, since it uses less digits than its factorization.

53015105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 53015105 is about 7281.1472310344. The cubic root of 53015105 is about 375.6642567473.

The spelling of 53015105 in words is "fifty-three million, fifteen thousand, one hundred five".