53926331 has 4 divisors (see below), whose sum is σ = 54005064. Its totient is φ = 53847600.

The previous prime is 53926319. The next prime is 53926337. The reversal of 53926331 is 13362935.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53926331 - 2¹⁸ = 53664187 is a prime.

It is a super-2 number, since 2×53926331² = 5816098350243122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53926337) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38330 + ... + 39711.

It is an arithmetic number, because the mean of its divisors is an integer number (13501266).

Almost surely, 2^53926331 is an apocalyptic number.

53926331 is a deficient number, since it is larger than the sum of its proper divisors (78733).

53926331 is an equidigital number, since it uses as much as digits as its factorization.

53926331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78732.

The product of its digits is 14580, while the sum is 32.

The square root of 53926331 is about 7343.4549770527. The cubic root of 53926331 is about 377.8043531830.

The spelling of 53926331 in words is "fifty-three million, nine hundred twenty-six thousand, three hundred thirty-one".