53001022 has 4 divisors (see below), whose sum is σ = 79501536. Its totient is φ = 26500510.

The previous prime is 53001017. The next prime is 53001043. The reversal of 53001022 is 22010035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22010035 = 5 ⋅4402007.

It is a junction number, because it is equal to n+sod(n) for n = 53000993 and 53001011.

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, 13250254 + ... + 13250257.

It is an arithmetic number, because the mean of its divisors is an integer number (19875384).

Almost surely, 2^53001022 is an apocalyptic number.

53001022 is a deficient number, since it is larger than the sum of its proper divisors (26500514).

53001022 is a wasteful number, since it uses less digits than its factorization.

53001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500513.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 53001022 is about 7280.1800801903. The cubic root of 53001022 is about 375.6309898242.

Adding to 53001022 its reverse (22010035), we get a palindrome (75011057).

The spelling of 53001022 in words is "fifty-three million, one thousand, twenty-two".