53421754 has 8 divisors (see below), whose sum is σ = 80170848. Its totient is φ = 26698140.

The previous prime is 53421743. The next prime is 53421757. The reversal of 53421754 is 45712435.

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

It is not an unprimeable number, because it can be changed into a prime (53421757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249 + ... + 10339.

It is an arithmetic number, because the mean of its divisors is an integer number (10021356).

Almost surely, 2^53421754 is an apocalyptic number.

53421754 is a deficient number, since it is larger than the sum of its proper divisors (26749094).

53421754 is a wasteful number, since it uses less digits than its factorization.

53421754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12740.

The product of its digits is 16800, while the sum is 31.

The square root of 53421754 is about 7309.0186755816. The cubic root of 53421754 is about 376.6223142842.

The spelling of 53421754 in words is "fifty-three million, four hundred twenty-one thousand, seven hundred fifty-four".