75783053 has 2 divisors, whose sum is σ = 75783054. Its totient is φ = 75783052.

The previous prime is 75783049. The next prime is 75783073. The reversal of 75783053 is 35038757.

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., 57957769 + 17825284 = 7613^2 + 4222^2 .

It is a cyclic number.

It is not a de Polignac number, because 75783053 - 2² = 75783049 is a prime.

It is a super-2 number, since 2×75783053² = 11486142244001618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75782998 and 75783016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75783073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37891526 + 37891527.

It is an arithmetic number, because the mean of its divisors is an integer number (37891527).

Almost surely, 2^75783053 is an apocalyptic number.

It is an amenable number.

75783053 is a deficient number, since it is larger than the sum of its proper divisors (1).

75783053 is an equidigital number, since it uses as much as digits as its factorization.

75783053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 75783053 is about 8705.3462309089. The cubic root of 75783053 is about 423.1789264041.

The spelling of 75783053 in words is "seventy-five million, seven hundred eighty-three thousand, fifty-three".