53629012 has 12 divisors (see below), whose sum is σ = 95136916. Its totient is φ = 26447040.

The previous prime is 53628989. The next prime is 53629013. The reversal of 53629012 is 21092635.

It can be written as a sum of positive squares in 2 ways, for example, as 37994896 + 15634116 = 6164^2 + 3954^2 .

It is a super-2 number, since 2×53629012² = 5752141856192288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53629013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91539 + ... + 92122.

Almost surely, 2^53629012 is an apocalyptic number.

It is an amenable number.

53629012 is a deficient number, since it is larger than the sum of its proper divisors (41507904).

53629012 is a wasteful number, since it uses less digits than its factorization.

53629012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183738 (or 183736 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 53629012 is about 7323.1831876582. The cubic root of 53629012 is about 377.1087407101.

The spelling of 53629012 in words is "fifty-three million, six hundred twenty-nine thousand, twelve".