53458645 has 8 divisors (see below), whose sum is σ = 64190880. Its totient is φ = 42739920.

The previous prime is 53458627. The next prime is 53458679. The reversal of 53458645 is 54685435.

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

It is not a de Polignac number, because 53458645 - 2¹⁵ = 53425877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53458598 and 53458607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10590 + ... + 14800.

It is an arithmetic number, because the mean of its divisors is an integer number (8023860).

Almost surely, 2^53458645 is an apocalyptic number.

It is an amenable number.

53458645 is a deficient number, since it is larger than the sum of its proper divisors (10732235).

53458645 is a wasteful number, since it uses less digits than its factorization.

53458645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6755.

The product of its digits is 288000, while the sum is 40.

The square root of 53458645 is about 7311.5419030462. The cubic root of 53458645 is about 376.7089879440.

The spelling of 53458645 in words is "fifty-three million, four hundred fifty-eight thousand, six hundred forty-five".