53450005 has 8 divisors (see below), whose sum is σ = 73302912. Its totient is φ = 36651408.

The previous prime is 53449973. The next prime is 53450011. The reversal of 53450005 is 50005435.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53450005 - 2⁵ = 53449973 is a prime.

It is a Duffinian number.

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, 763537 + ... + 763606.

It is an arithmetic number, because the mean of its divisors is an integer number (9162864).

Almost surely, 2^53450005 is an apocalyptic number.

It is an amenable number.

53450005 is a deficient number, since it is larger than the sum of its proper divisors (19852907).

53450005 is a wasteful number, since it uses less digits than its factorization.

53450005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1527155.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 53450005 is about 7310.9510325265. The cubic root of 53450005 is about 376.6886922493.

The spelling of 53450005 in words is "fifty-three million, four hundred fifty thousand, five".