53219926 has 4 divisors (see below), whose sum is σ = 79829892. Its totient is φ = 26609962.

The previous prime is 53219921. The next prime is 53219941. The reversal of 53219926 is 62991235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62991235 = 5 ⋅12598247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219921) 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 as a sum of consecutive naturals, namely, 13304980 + ... + 13304983.

It is an arithmetic number, because the mean of its divisors is an integer number (19957473).

Almost surely, 2^53219926 is an apocalyptic number.

53219926 is a deficient number, since it is larger than the sum of its proper divisors (26609966).

53219926 is a wasteful number, since it uses less digits than its factorization.

53219926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26609965.

The product of its digits is 29160, while the sum is 37.

The square root of 53219926 is about 7295.1988321087. The cubic root of 53219926 is about 376.1474212548.

It can be divided in two parts, 53219 and 926, that added together give a palindrome (54145).

The spelling of 53219926 in words is "fifty-three million, two hundred nineteen thousand, nine hundred twenty-six".