53905509954942 has 16 divisors (see below), whose sum is σ = 108027074064000. Its totient is φ = 17932494292632.

The previous prime is 53905509954827. The next prime is 53905509954943. The reversal of 53905509954942 is 24945990550935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53905509954943) 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, 9002253178 + ... + 9002259165.

It is an arithmetic number, because the mean of its divisors is an integer number (6751692129000).

Almost surely, 2^{53905509954942} is an apocalyptic number.

53905509954942 is an abundant number, since it is smaller than the sum of its proper divisors (54121564109058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53905509954942 is a wasteful number, since it uses less digits than its factorization.

53905509954942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004512847.

The product of its (nonzero) digits is 393660000, while the sum is 69.

The spelling of 53905509954942 in words is "fifty-three trillion, nine hundred five billion, five hundred nine million, nine hundred fifty-four thousand, nine hundred forty-two".