54106626313540 has 12 divisors (see below), whose sum is σ = 113623915258476. Its totient is φ = 21642650525408.

The previous prime is 54106626313489. The next prime is 54106626313541. The reversal of 54106626313540 is 4531362660145.

It can be written as a sum of positive squares in 2 ways, for example, as 19921743170884 + 34184883142656 = 4463378^2 + 5846784^2 .

It is a super-2 number, since 2×54106626313540² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54106626313541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1352665657819 + ... + 1352665657858.

It is an arithmetic number, because the mean of its divisors is an integer number (9468659604873).

Almost surely, 2^{54106626313540} is an apocalyptic number.

It is an amenable number.

54106626313540 is an abundant number, since it is smaller than the sum of its proper divisors (59517288944936).

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

54106626313540 is a wasteful number, since it uses less digits than its factorization.

54106626313540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2705331315686 (or 2705331315684 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 46.

Adding to 54106626313540 its reverse (4531362660145), we get a palindrome (58637988973685).

The spelling of 54106626313540 in words is "fifty-four trillion, one hundred six billion, six hundred twenty-six million, three hundred thirteen thousand, five hundred forty".