53435053 has 4 divisors (see below), whose sum is σ = 61068640. Its totient is φ = 45801468.

The previous prime is 53435021. The next prime is 53435059. The reversal of 53435053 is 35053435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35053435 = 5 ⋅7010687.

It is a cyclic number.

It is not a de Polignac number, because 53435053 - 2⁵ = 53435021 is a prime.

It is a super-2 number, since 2×53435053² = 5710609778225618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53435059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3816783 + ... + 3816796.

It is an arithmetic number, because the mean of its divisors is an integer number (15267160).

Almost surely, 2^53435053 is an apocalyptic number.

It is an amenable number.

53435053 is a deficient number, since it is larger than the sum of its proper divisors (7633587).

53435053 is an equidigital number, since it uses as much as digits as its factorization.

53435053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7633586.

The product of its (nonzero) digits is 13500, while the sum is 28.

The square root of 53435053 is about 7309.9283854221. The cubic root of 53435053 is about 376.6535642539.

Adding to 53435053 its reverse (35053435), we get a palindrome (88488488).

The spelling of 53435053 in words is "fifty-three million, four hundred thirty-five thousand, fifty-three".