53188629 has 8 divisors (see below), whose sum is σ = 76373472. Its totient is φ = 32731440.

The previous prime is 53188607. The next prime is 53188633. The reversal of 53188629 is 92688135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53188629 - 2⁷ = 53188501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53183629) 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, 681867 + ... + 681944.

It is an arithmetic number, because the mean of its divisors is an integer number (9546684).

Almost surely, 2^53188629 is an apocalyptic number.

It is an amenable number.

53188629 is a deficient number, since it is larger than the sum of its proper divisors (23184843).

53188629 is a wasteful number, since it uses less digits than its factorization.

53188629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363827.

The product of its digits is 103680, while the sum is 42.

The square root of 53188629 is about 7293.0534757398. The cubic root of 53188629 is about 376.0736732239.

The spelling of 53188629 in words is "fifty-three million, one hundred eighty-eight thousand, six hundred twenty-nine".