48453421 has 4 divisors (see below), whose sum is σ = 48835072. Its totient is φ = 48071772.

The previous prime is 48453409. The next prime is 48453467. The reversal of 48453421 is 12435484.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48453421 - 2¹⁵ = 48420653 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 (48453481) 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, 190635 + ... + 190888.

It is an arithmetic number, because the mean of its divisors is an integer number (12208768).

Almost surely, 2^48453421 is an apocalyptic number.

It is an amenable number.

48453421 is a deficient number, since it is larger than the sum of its proper divisors (381651).

48453421 is a wasteful number, since it uses less digits than its factorization.

48453421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381650.

The product of its digits is 15360, while the sum is 31.

The square root of 48453421 is about 6960.8491579692. The cubic root of 48453421 is about 364.5648683445.

The spelling of 48453421 in words is "forty-eight million, four hundred fifty-three thousand, four hundred twenty-one".