53958442 has 32 divisors (see below), whose sum is σ = 91212480. Its totient is φ = 23788800.

The previous prime is 53958431. The next prime is 53958449. The reversal of 53958442 is 24485935.

It is a junction number, because it is equal to n+sod(n) for n = 53958395 and 53958404.

It is not an unprimeable number, because it can be changed into a prime (53958449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64833 + ... + 65659.

It is an arithmetic number, because the mean of its divisors is an integer number (2850390).

Almost surely, 2^53958442 is an apocalyptic number.

53958442 is a deficient number, since it is larger than the sum of its proper divisors (37254038).

53958442 is a wasteful number, since it uses less digits than its factorization.

53958442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 172800, while the sum is 40.

The square root of 53958442 is about 7345.6410203603. The cubic root of 53958442 is about 377.8793274932.

The spelling of 53958442 in words is "fifty-three million, nine hundred fifty-eight thousand, four hundred forty-two".