55042058240 has 96 divisors (see below), whose sum is σ = 142228162440. Its totient is φ = 20323172352.

The previous prime is 55042058231. The next prime is 55042058249. The reversal of 55042058240 is 4285024055.

It is an interprime number because it is at equal distance from previous prime (55042058231) and next prime (55042058249).

It can be written as a sum of positive squares in 4 ways, for example, as 39121675264 + 15920382976 = 197792^2 + 126176^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55042058240.

It is not an unprimeable number, because it can be changed into a prime (55042058249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73619 + ... + 339858.

Almost surely, 2^55042058240 is an apocalyptic number.

It is an amenable number.

55042058240 is an abundant number, since it is smaller than the sum of its proper divisors (87186104200).

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

55042058240 is a wasteful number, since it uses less digits than its factorization.

55042058240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413517 (or 413497 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 55042058240 in words is "fifty-five billion, forty-two million, fifty-eight thousand, two hundred forty".