53484357 has 4 divisors (see below), whose sum is σ = 71312480. Its totient is φ = 35656236.

The previous prime is 53484341. The next prime is 53484359. The reversal of 53484357 is 75348435.

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 not a de Polignac number, because 53484357 - 2⁴ = 53484341 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 (53484359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8914057 + ... + 8914062.

It is an arithmetic number, because the mean of its divisors is an integer number (17828120).

Almost surely, 2^53484357 is an apocalyptic number.

It is an amenable number.

53484357 is a deficient number, since it is larger than the sum of its proper divisors (17828123).

53484357 is a wasteful number, since it uses less digits than its factorization.

53484357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17828122.

The product of its digits is 201600, while the sum is 39.

The square root of 53484357 is about 7313.3000075205. The cubic root of 53484357 is about 376.7693734940.

The spelling of 53484357 in words is "fifty-three million, four hundred eighty-four thousand, three hundred fifty-seven".