53122624 has 14 divisors (see below), whose sum is σ = 105415334. Its totient is φ = 26561280.

The previous prime is 53122621. The next prime is 53122627. The reversal of 53122624 is 42622135.

It is an interprime number because it is at equal distance from previous prime (53122621) and next prime (53122627).

It can be written as a sum of positive squares in only one way, i.e., 51380224 + 1742400 = 7168^2 + 1320^2 .

It is not an unprimeable number, because it can be changed into a prime (53122621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414957 + ... + 415084.

Almost surely, 2^53122624 is an apocalyptic number.

It is an amenable number.

53122624 is a deficient number, since it is larger than the sum of its proper divisors (52292710).

53122624 is an equidigital number, since it uses as much as digits as its factorization.

53122624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830053 (or 830043 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 53122624 is about 7288.5268744788. The cubic root of 53122624 is about 375.9180446095.

Adding to 53122624 its reverse (42622135), we get a palindrome (95744759).

The spelling of 53122624 in words is "fifty-three million, one hundred twenty-two thousand, six hundred twenty-four".