53004022 has 4 divisors (see below), whose sum is σ = 79506036. Its totient is φ = 26502010.

The previous prime is 53004013. The next prime is 53004031. The reversal of 53004022 is 22040035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22040035 = 5 ⋅4408007.

It is an interprime number because it is at equal distance from previous prime (53004013) and next prime (53004031).

It is a junction number, because it is equal to n+sod(n) for n = 53003987 and 53004005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13251004 + ... + 13251007.

It is an arithmetic number, because the mean of its divisors is an integer number (19876509).

Almost surely, 2^53004022 is an apocalyptic number.

53004022 is a deficient number, since it is larger than the sum of its proper divisors (26502014).

53004022 is a wasteful number, since it uses less digits than its factorization.

53004022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26502013.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 53004022 is about 7280.3861161342. The cubic root of 53004022 is about 375.6380769310.

Adding to 53004022 its reverse (22040035), we get a palindrome (75044057).

The spelling of 53004022 in words is "fifty-three million, four thousand, twenty-two".