53505342450 has 96 divisors (see below), whose sum is σ = 168499393920. Its totient is φ = 12229790400.

The previous prime is 53505342383. The next prime is 53505342491. The reversal of 53505342450 is 5424350535.

53505342450 is a `hidden beast` number, since 5 + 3 + 50 + 534 + 24 + 50 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2821521 + ... + 2840420.

It is an arithmetic number, because the mean of its divisors is an integer number (1755202020).

Almost surely, 2^53505342450 is an apocalyptic number.

53505342450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53505342450 is an abundant number, since it is smaller than the sum of its proper divisors (114994051470).

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

53505342450 is a wasteful number, since it uses less digits than its factorization.

53505342450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661969 (or 5661958 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

Adding to 53505342450 its reverse (5424350535), we get a palindrome (58929692985).

The spelling of 53505342450 in words is "fifty-three billion, five hundred five million, three hundred forty-two thousand, four hundred fifty".