53029142 has 8 divisors (see below), whose sum is σ = 79608936. Its totient is φ = 26492832.

The previous prime is 53029129. The next prime is 53029181. The reversal of 53029142 is 24192035.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628 + ... + 12815.

It is an arithmetic number, because the mean of its divisors is an integer number (9951117).

Almost surely, 2^53029142 is an apocalyptic number.

53029142 is a deficient number, since it is larger than the sum of its proper divisors (26579794).

53029142 is a wasteful number, since it uses less digits than its factorization.

53029142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21742.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 53029142 is about 7282.1110950053. Note that the first 3 decimals coincide. The cubic root of 53029142 is about 375.6974091469.

The spelling of 53029142 in words is "fifty-three million, twenty-nine thousand, one hundred forty-two".