53154638 has 8 divisors (see below), whose sum is σ = 80020632. Its totient is φ = 26481096.

The previous prime is 53154623. The next prime is 53154641. The reversal of 53154638 is 83645135.

53154638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×53154638² = 5650831081822088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53154598 and 53154607.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47420 + ... + 48527.

It is an arithmetic number, because the mean of its divisors is an integer number (10002579).

Almost surely, 2^53154638 is an apocalyptic number.

53154638 is a deficient number, since it is larger than the sum of its proper divisors (26865994).

53154638 is a wasteful number, since it uses less digits than its factorization.

53154638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96226.

The product of its digits is 43200, while the sum is 35.

The square root of 53154638 is about 7290.7227350929. The cubic root of 53154638 is about 375.9935442908.

The spelling of 53154638 in words is "fifty-three million, one hundred fifty-four thousand, six hundred thirty-eight".