53070049 has 2 divisors, whose sum is σ = 53070050. Its totient is φ = 53070048.

The previous prime is 53070023. The next prime is 53070053. The reversal of 53070049 is 94007035.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47018449 + 6051600 = 6857^2 + 2460^2 .

It is a cyclic number.

It is not a de Polignac number, because 53070049 - 2⁹ = 53069537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53069999 and 53070026.

It is not a weakly prime, because it can be changed into another prime (53070019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26535024 + 26535025.

It is an arithmetic number, because the mean of its divisors is an integer number (26535025).

Almost surely, 2^53070049 is an apocalyptic number.

It is an amenable number.

53070049 is a deficient number, since it is larger than the sum of its proper divisors (1).

53070049 is an equidigital number, since it uses as much as digits as its factorization.

53070049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 53070049 is about 7284.9192857574. The cubic root of 53070049 is about 375.7939893994.

The spelling of 53070049 in words is "fifty-three million, seventy thousand, forty-nine".