53489842 has 16 divisors (see below), whose sum is σ = 91852992. Its totient is φ = 22885200.

The previous prime is 53489831. The next prime is 53489851. The reversal of 53489842 is 24898435.

It is a super-2 number, since 2×53489842² = 5722326394369928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6217 + ... + 12067.

It is an arithmetic number, because the mean of its divisors is an integer number (5740812).

Almost surely, 2^53489842 is an apocalyptic number.

53489842 is a deficient number, since it is larger than the sum of its proper divisors (38363150).

53489842 is a wasteful number, since it uses less digits than its factorization.

53489842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513.

The product of its digits is 276480, while the sum is 43.

The square root of 53489842 is about 7313.6749996154. The cubic root of 53489842 is about 376.7822527076.

The spelling of 53489842 in words is "fifty-three million, four hundred eighty-nine thousand, eight hundred forty-two".