54015320000 has 70 divisors (see below), whose sum is σ = 133940537808. Its totient is φ = 21606112000.

The previous prime is 54015319991. The next prime is 54015320003. The reversal of 54015320000 is 2351045.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015320003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 635192 + ... + 715191.

Almost surely, 2^54015320000 is an apocalyptic number.

54015320000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54015320000 is an abundant number, since it is smaller than the sum of its proper divisors (79925217808).

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

54015320000 is an equidigital number, since it uses as much as digits as its factorization.

54015320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350415 (or 1350390 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 54015320000 its reverse (2351045), we get a palindrome (54017671045).

The spelling of 54015320000 in words is "fifty-four billion, fifteen million, three hundred twenty thousand".