55928030970240 has 1536 divisors, whose sum is σ = 241455561984000. Its totient is φ = 11719390003200.

The previous prime is 55928030970221. The next prime is 55928030970319. The reversal of 55928030970240 is 4207903082955.

55928030970240 is a `hidden beast` number, since 5 + 5 + 9 + 28 + 0 + 309 + 70 + 240 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2786499405 + ... + 2786519475.

It is an arithmetic number, because the mean of its divisors is an integer number (157197631500).

Almost surely, 2^{55928030970240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55928030970240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120727780992000).

55928030970240 is an abundant number, since it is smaller than the sum of its proper divisors (185527531013760).

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

55928030970240 is a wasteful number, since it uses less digits than its factorization.

55928030970240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20336 (or 20321 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 54.

The spelling of 55928030970240 in words is "fifty-five trillion, nine hundred twenty-eight billion, thirty million, nine hundred seventy thousand, two hundred forty".