53926217 has 2 divisors, whose sum is σ = 53926218. Its totient is φ = 53926216.

The previous prime is 53926211. The next prime is 53926231. The reversal of 53926217 is 71262935.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42562576 + 11363641 = 6524^2 + 3371^2 .

It is a cyclic number.

It is not a de Polignac number, because 53926217 - 2¹⁴ = 53909833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53926211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26963108 + 26963109.

It is an arithmetic number, because the mean of its divisors is an integer number (26963109).

Almost surely, 2^53926217 is an apocalyptic number.

It is an amenable number.

53926217 is a deficient number, since it is larger than the sum of its proper divisors (1).

53926217 is an equidigital number, since it uses as much as digits as its factorization.

53926217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 35.

The square root of 53926217 is about 7343.4472150346. The cubic root of 53926217 is about 377.8040869573.

The spelling of 53926217 in words is "fifty-three million, nine hundred twenty-six thousand, two hundred seventeen".