53727405 has 8 divisors (see below), whose sum is σ = 85963872. Its totient is φ = 28654608.

The previous prime is 53727353. The next prime is 53727437. The reversal of 53727405 is 50472735.

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

It is not a de Polignac number, because 53727405 - 2⁶ = 53727341 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790899 + ... + 1790928.

It is an arithmetic number, because the mean of its divisors is an integer number (10745484).

Almost surely, 2^53727405 is an apocalyptic number.

It is an amenable number.

53727405 is a deficient number, since it is larger than the sum of its proper divisors (32236467).

53727405 is a wasteful number, since it uses less digits than its factorization.

53727405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581835.

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 53727405 is about 7329.8980211187. The cubic root of 53727405 is about 377.3392265981.

The spelling of 53727405 in words is "fifty-three million, seven hundred twenty-seven thousand, four hundred five".