55010570660521 has 8 divisors (see below), whose sum is σ = 66178130118080. Its totient is φ = 44670237829488.

The previous prime is 55010570660497. The next prime is 55010570660527. The reversal of 55010570660521 is 12506607501055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55010570660521 - 2⁷ = 55010570660393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55010570660527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206806656486 + ... + 206806656751.

It is an arithmetic number, because the mean of its divisors is an integer number (8272266264760).

Almost surely, 2^{55010570660521} is an apocalyptic number.

It is an amenable number.

55010570660521 is a deficient number, since it is larger than the sum of its proper divisors (11167559457559).

55010570660521 is a wasteful number, since it uses less digits than its factorization.

55010570660521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413613313263.

The product of its (nonzero) digits is 315000, while the sum is 43.

The spelling of 55010570660521 in words is "fifty-five trillion, ten billion, five hundred seventy million, six hundred sixty thousand, five hundred twenty-one".