55010304040 has 32 divisors (see below), whose sum is σ = 130287564000. Its totient is φ = 20846009664.

The previous prime is 55010304031. The next prime is 55010304049. The reversal of 55010304040 is 4040301055.

It is an interprime number because it is at equal distance from previous prime (55010304031) and next prime (55010304049).

It is a super-2 number, since 2×55010304040² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55010304049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36190230 + ... + 36191749.

It is an arithmetic number, because the mean of its divisors is an integer number (4071486375).

Almost surely, 2^55010304040 is an apocalyptic number.

It is an amenable number.

55010304040 is an abundant number, since it is smaller than the sum of its proper divisors (75277259960).

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

55010304040 is a wasteful number, since it uses less digits than its factorization.

55010304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72382009 (or 72382005 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 55010304040 its reverse (4040301055), we get a palindrome (59050605095).

The spelling of 55010304040 in words is "fifty-five billion, ten million, three hundred four thousand, forty".