54515320142062 has 32 divisors (see below), whose sum is σ = 92773911928320. Its totient is φ = 23817167618400.

The previous prime is 54515320142047. The next prime is 54515320142069. The reversal of 54515320142062 is 26024102351545.

It is a super-2 number, since 2×54515320142062² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54515320142069) 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, 44512314 + ... + 45720637.

It is an arithmetic number, because the mean of its divisors is an integer number (2899184747760).

Almost surely, 2^{54515320142062} is an apocalyptic number.

54515320142062 is a deficient number, since it is larger than the sum of its proper divisors (38258591786258).

54515320142062 is a wasteful number, since it uses less digits than its factorization.

54515320142062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90234208.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 54515320142062 in words is "fifty-four trillion, five hundred fifteen billion, three hundred twenty million, one hundred forty-two thousand, sixty-two".