54153020520140 has 48 divisors (see below), whose sum is σ = 116500614358464. Its totient is φ = 21131873817600.

The previous prime is 54153020520139. The next prime is 54153020520187. The reversal of 54153020520140 is 4102502035145.

It is a super-2 number, since 2×54153020520140² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54153020520097 and 54153020520106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15662825 + ... + 18805055.

It is an arithmetic number, because the mean of its divisors is an integer number (2427096132468).

Almost surely, 2^{54153020520140} is an apocalyptic number.

It is an amenable number.

54153020520140 is an abundant number, since it is smaller than the sum of its proper divisors (62347593838324).

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

54153020520140 is a wasteful number, since it uses less digits than its factorization.

54153020520140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3163298 (or 3163296 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 54153020520140 its reverse (4102502035145), we get a palindrome (58255522555285).

The spelling of 54153020520140 in words is "fifty-four trillion, one hundred fifty-three billion, twenty million, five hundred twenty thousand, one hundred forty".