53788805 has 8 divisors (see below), whose sum is σ = 73767552. Its totient is φ = 36883728.

The previous prime is 53788783. The next prime is 53788807. The reversal of 53788805 is 50888735.

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

It is not a de Polignac number, because 53788805 - 2⁶ = 53788741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53788807) 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, 768377 + ... + 768446.

It is an arithmetic number, because the mean of its divisors is an integer number (9220944).

Almost surely, 2^53788805 is an apocalyptic number.

It is an amenable number.

53788805 is a deficient number, since it is larger than the sum of its proper divisors (19978747).

53788805 is a wasteful number, since it uses less digits than its factorization.

53788805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1536835.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 53788805 is about 7334.0851508556. The cubic root of 53788805 is about 377.4829137187.

The spelling of 53788805 in words is "fifty-three million, seven hundred eighty-eight thousand, eight hundred five".