53477357 has 2 divisors, whose sum is σ = 53477358. Its totient is φ = 53477356.

The previous prime is 53477351. The next prime is 53477453. The reversal of 53477357 is 75377435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 15888196 = 6131^2 + 3986^2 .

It is a cyclic number.

It is not a de Polignac number, because 53477357 - 2⁸ = 53477101 is a prime.

It is equal to p_3196877 and since 53477357 and 3196877 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53477351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26738678 + 26738679.

It is an arithmetic number, because the mean of its divisors is an integer number (26738679).

Almost surely, 2^53477357 is an apocalyptic number.

It is an amenable number.

53477357 is a deficient number, since it is larger than the sum of its proper divisors (1).

53477357 is an equidigital number, since it uses as much as digits as its factorization.

53477357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 308700, while the sum is 41.

The square root of 53477357 is about 7312.8214117398. The cubic root of 53477357 is about 376.7529356616.

The spelling of 53477357 in words is "fifty-three million, four hundred seventy-seven thousand, three hundred fifty-seven".