53240115 has 8 divisors (see below), whose sum is σ = 85184208. Its totient is φ = 28394720.

The previous prime is 53240111. The next prime is 53240123. The reversal of 53240115 is 51104235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53240115 - 2² = 53240111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53240091 and 53240100.

It is not an unprimeable number, because it can be changed into a prime (53240111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774656 + ... + 1774685.

It is an arithmetic number, because the mean of its divisors is an integer number (10648026).

Almost surely, 2^53240115 is an apocalyptic number.

53240115 is a deficient number, since it is larger than the sum of its proper divisors (31944093).

53240115 is a wasteful number, since it uses less digits than its factorization.

53240115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549349.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53240115 is about 7296.5824191878. The cubic root of 53240115 is about 376.1949791326.

The spelling of 53240115 in words is "fifty-three million, two hundred forty thousand, one hundred fifteen".