54315052404040 has 16 divisors (see below), whose sum is σ = 122208867909180. Its totient is φ = 21726020961600.

The previous prime is 54315052404031. The next prime is 54315052404077. The reversal of 54315052404040 is 4040425051345.

It can be written as a sum of positive squares in 2 ways, for example, as 54169511680036 + 145540724004 = 7359994^2 + 381498^2 .

It is a super-2 number, since 2×54315052404040² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678938155011 + ... + 678938155090.

Almost surely, 2^{54315052404040} is an apocalyptic number.

It is an amenable number.

54315052404040 is an abundant number, since it is smaller than the sum of its proper divisors (67893815505140).

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

54315052404040 is a wasteful number, since it uses less digits than its factorization.

54315052404040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357876310112 (or 1357876310108 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 37.

Adding to 54315052404040 its reverse (4040425051345), we get a palindrome (58355477455385).

The spelling of 54315052404040 in words is "fifty-four trillion, three hundred fifteen billion, fifty-two million, four hundred four thousand, forty".