53812605 has 32 divisors (see below), whose sum is σ = 107347968. Its totient is φ = 22363200.

The previous prime is 53812511. The next prime is 53812613. The reversal of 53812605 is 50621835.

It is not a de Polignac number, because 53812605 - 2⁷ = 53812477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22141 + ... + 24450.

It is an arithmetic number, because the mean of its divisors is an integer number (3354624).

Almost surely, 2^53812605 is an apocalyptic number.

53812605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53812605 is a deficient number, since it is larger than the sum of its proper divisors (53535363).

53812605 is a wasteful number, since it uses less digits than its factorization.

53812605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46617.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 53812605 is about 7335.7075323380. The cubic root of 53812605 is about 377.5385806219.

The spelling of 53812605 in words is "fifty-three million, eight hundred twelve thousand, six hundred five".