54040052352 has 128 divisors (see below), whose sum is σ = 168639145920. Its totient is φ = 15116083200.

The previous prime is 54040052299. The next prime is 54040052357. The reversal of 54040052352 is 25325004045.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (54040052357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437149 + ... + 546972.

Almost surely, 2^54040052352 is an apocalyptic number.

54040052352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54040052352 is an abundant number, since it is smaller than the sum of its proper divisors (114599093568).

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

54040052352 is a wasteful number, since it uses less digits than its factorization.

54040052352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984162 (or 984150 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

Adding to 54040052352 its reverse (25325004045), we get a palindrome (79365056397).

The spelling of 54040052352 in words is "fifty-four billion, forty million, fifty-two thousand, three hundred fifty-two".