53154442000 has 160 divisors (see below), whose sum is σ = 142860392064. Its totient is φ = 18963776000.

The previous prime is 53154441983. The next prime is 53154442007. The reversal of 53154442000 is 24445135.

It is a self number, because there is not a number n which added to its sum of digits gives 53154442000.

It is not an unprimeable number, because it can be changed into a prime (53154442007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143207 + ... + 1188793.

Almost surely, 2^53154442000 is an apocalyptic number.

53154442000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53154442000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71430196032).

53154442000 is an abundant number, since it is smaller than the sum of its proper divisors (89705950064).

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

53154442000 is a wasteful number, since it uses less digits than its factorization.

53154442000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45674 (or 45658 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 53154442000 its reverse (24445135), we get a palindrome (53178887135).

The spelling of 53154442000 in words is "fifty-three billion, one hundred fifty-four million, four hundred forty-two thousand".