53377393 has 2 divisors, whose sum is σ = 53377394. Its totient is φ = 53377392.

The previous prime is 53377369. The next prime is 53377417. The reversal of 53377393 is 39377335.

It is a balanced prime because it is at equal distance from previous prime (53377369) and next prime (53377417).

It can be written as a sum of positive squares in only one way, i.e., 49660209 + 3717184 = 7047^2 + 1928^2 .

It is a cyclic number.

It is not a de Polignac number, because 53377393 - 2²¹ = 51280241 is a prime.

It is not a weakly prime, because it can be changed into another prime (53377343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26688696 + 26688697.

It is an arithmetic number, because the mean of its divisors is an integer number (26688697).

Almost surely, 2^53377393 is an apocalyptic number.

It is an amenable number.

53377393 is a deficient number, since it is larger than the sum of its proper divisors (1).

53377393 is an equidigital number, since it uses as much as digits as its factorization.

53377393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 178605, while the sum is 40.

The square root of 53377393 is about 7305.9833698141. The cubic root of 53377393 is about 376.5180373563.

The spelling of 53377393 in words is "fifty-three million, three hundred seventy-seven thousand, three hundred ninety-three".