53900039 has 2 divisors, whose sum is σ = 53900040. Its totient is φ = 53900038.

The previous prime is 53900029. The next prime is 53900051. The reversal of 53900039 is 93000935.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53900039 - 2¹⁶ = 53834503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53899984 and 53900020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53900029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26950019 + 26950020.

It is an arithmetic number, because the mean of its divisors is an integer number (26950020).

Almost surely, 2^53900039 is an apocalyptic number.

53900039 is a deficient number, since it is larger than the sum of its proper divisors (1).

53900039 is an equidigital number, since it uses as much as digits as its factorization.

53900039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 29.

The square root of 53900039 is about 7341.6645932649. The cubic root of 53900039 is about 377.7429431901.

The spelling of 53900039 in words is "fifty-three million, nine hundred thousand, thirty-nine".