53596442 has 4 divisors (see below), whose sum is σ = 80394666. Its totient is φ = 26798220.

The previous prime is 53596441. The next prime is 53596451. The reversal of 53596442 is 24469535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24469535 = 5 ⋅4893907.

It can be written as a sum of positive squares in only one way, i.e., 50140561 + 3455881 = 7081^2 + 1859^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53596396 and 53596405.

It is not an unprimeable number, because it can be changed into a prime (53596441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13399109 + ... + 13399112.

Almost surely, 2^53596442 is an apocalyptic number.

53596442 is a deficient number, since it is larger than the sum of its proper divisors (26798224).

53596442 is a wasteful number, since it uses less digits than its factorization.

53596442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26798223.

The product of its digits is 129600, while the sum is 38.

The square root of 53596442 is about 7320.9590901739. The cubic root of 53596442 is about 377.0323832901.

The spelling of 53596442 in words is "fifty-three million, five hundred ninety-six thousand, four hundred forty-two".