54612230520340 has 48 divisors (see below), whose sum is σ = 116854989833232. Its totient is φ = 21431729386496.

The previous prime is 54612230520329. The next prime is 54612230520343. The reversal of 54612230520340 is 4302503221645.

It can be written as a sum of positive squares in 8 ways, for example, as 7447037113476 + 47165193406864 = 2728926^2 + 6867692^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54612230520340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54612230520343) 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, 21856122 + ... + 24226318.

It is an arithmetic number, because the mean of its divisors is an integer number (2434478954859).

Almost surely, 2^{54612230520340} is an apocalyptic number.

It is an amenable number.

54612230520340 is an abundant number, since it is smaller than the sum of its proper divisors (62242759312892).

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

54612230520340 is a wasteful number, since it uses less digits than its factorization.

54612230520340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391996 (or 2391994 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 54612230520340 its reverse (4302503221645), we get a palindrome (58914733741985).

The spelling of 54612230520340 in words is "fifty-four trillion, six hundred twelve billion, two hundred thirty million, five hundred twenty thousand, three hundred forty".