53450154234 has 32 divisors (see below), whose sum is σ = 119038083840. Its totient is φ = 17777723616.

The previous prime is 53450154221. The next prime is 53450154239. The reversal of 53450154234 is 43245105435.

53450154234 is a `hidden beast` number, since 5 + 34 + 50 + 1 + 542 + 34 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53450154239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058274 + ... + 1107629.

It is an arithmetic number, because the mean of its divisors is an integer number (3719940120).

Almost surely, 2^53450154234 is an apocalyptic number.

53450154234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53450154234 is an abundant number, since it is smaller than the sum of its proper divisors (65587929606).

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

53450154234 is a wasteful number, since it uses less digits than its factorization.

53450154234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166371 (or 2166365 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 53450154234 its reverse (43245105435), we get a palindrome (96695259669).

The spelling of 53450154234 in words is "fifty-three billion, four hundred fifty million, one hundred fifty-four thousand, two hundred thirty-four".