53520434203542 has 16 divisors (see below), whose sum is σ = 111694819207680. Its totient is φ = 17064486267752.

The previous prime is 53520434203507. The next prime is 53520434203559. The reversal of 53520434203542 is 24530243402535.

It is a junction number, because it is equal to n+sod(n) for n = 53520434203494 and 53520434203503.

It is a congruent number.

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, 193914616542 + ... + 193914616817.

It is an arithmetic number, because the mean of its divisors is an integer number (6980926200480).

Almost surely, 2^{53520434203542} is an apocalyptic number.

53520434203542 is an abundant number, since it is smaller than the sum of its proper divisors (58174385004138).

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

53520434203542 is a wasteful number, since it uses less digits than its factorization.

53520434203542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387829233387.

The product of its (nonzero) digits is 1728000, while the sum is 42.

The spelling of 53520434203542 in words is "fifty-three trillion, five hundred twenty billion, four hundred thirty-four million, two hundred three thousand, five hundred forty-two".