53491226 has 16 divisors (see below), whose sum is σ = 82884384. Its totient is φ = 25875024.

The previous prime is 53491219. The next prime is 53491237. The reversal of 53491226 is 62219435.

It is a happy number.

It is a super-2 number, since 2×53491226² = 5722622517966152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53491192 and 53491201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6296 + ... + 12108.

It is an arithmetic number, because the mean of its divisors is an integer number (5180274).

Almost surely, 2^53491226 is an apocalyptic number.

53491226 is a deficient number, since it is larger than the sum of its proper divisors (29393158).

53491226 is a wasteful number, since it uses less digits than its factorization.

53491226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965.

The product of its digits is 12960, while the sum is 32.

The square root of 53491226 is about 7313.7696162786. The cubic root of 53491226 is about 376.7855023099.

The spelling of 53491226 in words is "fifty-three million, four hundred ninety-one thousand, two hundred twenty-six".