53212462 has 16 divisors (see below), whose sum is σ = 81430272. Its totient is φ = 26074360.

The previous prime is 53212459. The next prime is 53212463. The reversal of 53212462 is 26421235.

It is a super-2 number, since 2×53212462² = 5663132224202888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53212463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20523 + ... + 22969.

It is an arithmetic number, because the mean of its divisors is an integer number (5089392).

Almost surely, 2^53212462 is an apocalyptic number.

53212462 is a deficient number, since it is larger than the sum of its proper divisors (28217810).

53212462 is a wasteful number, since it uses less digits than its factorization.

53212462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2663.

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

The square root of 53212462 is about 7294.6872448378. The cubic root of 53212462 is about 376.1298357636.

Adding to 53212462 its reverse (26421235), we get a palindrome (79633697).

The spelling of 53212462 in words is "fifty-three million, two hundred twelve thousand, four hundred sixty-two".