53450377 has 2 divisors, whose sum is σ = 53450378. Its totient is φ = 53450376.

The previous prime is 53450339. The next prime is 53450387. The reversal of 53450377 is 77305435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46840336 + 6610041 = 6844^2 + 2571^2 .

It is a cyclic number.

It is not a de Polignac number, because 53450377 - 2²³ = 45061769 is a prime.

It is not a weakly prime, because it can be changed into another prime (53450387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26725188 + 26725189.

It is an arithmetic number, because the mean of its divisors is an integer number (26725189).

Almost surely, 2^53450377 is an apocalyptic number.

It is an amenable number.

53450377 is a deficient number, since it is larger than the sum of its proper divisors (1).

53450377 is an equidigital number, since it uses as much as digits as its factorization.

53450377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 53450377 is about 7310.9764737687. The cubic root of 53450377 is about 376.6895661368.

The spelling of 53450377 in words is "fifty-three million, four hundred fifty thousand, three hundred seventy-seven".