53703889 has 2 divisors, whose sum is σ = 53703890. Its totient is φ = 53703888.

The previous prime is 53703883. The next prime is 53703941. The reversal of 53703889 is 98830735.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53406864 + 297025 = 7308^2 + 545^2 .

It is a cyclic number.

It is not a de Polignac number, because 53703889 - 2⁵ = 53703857 is a prime.

It is not a weakly prime, because it can be changed into another prime (53703883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26851944 + 26851945.

It is an arithmetic number, because the mean of its divisors is an integer number (26851945).

Almost surely, 2^53703889 is an apocalyptic number.

It is an amenable number.

53703889 is a deficient number, since it is larger than the sum of its proper divisors (1).

53703889 is an equidigital number, since it uses as much as digits as its factorization.

53703889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 53703889 is about 7328.2937304669. The cubic root of 53703889 is about 377.2841659068.

The spelling of 53703889 in words is "fifty-three million, seven hundred three thousand, eight hundred eighty-nine".