53012015 has 16 divisors (see below), whose sum is σ = 75048960. Its totient is φ = 35177760.

The previous prime is 53011999. The next prime is 53012027. The reversal of 53012015 is 51021035.

It is not a de Polignac number, because 53012015 - 2⁴ = 53011999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53011984 and 53012002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23345 + ... + 25514.

It is an arithmetic number, because the mean of its divisors is an integer number (4690560).

Almost surely, 2^53012015 is an apocalyptic number.

53012015 is a deficient number, since it is larger than the sum of its proper divisors (22036945).

53012015 is a wasteful number, since it uses less digits than its factorization.

53012015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48902.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 53012015 is about 7280.9350361063. The cubic root of 53012015 is about 375.6569580406.

The spelling of 53012015 in words is "fifty-three million, twelve thousand, fifteen".