55521017411514 has 16 divisors (see below), whose sum is σ = 111042117596640. Its totient is φ = 18506992008240.

The previous prime is 55521017411449. The next prime is 55521017411537. The reversal of 55521017411514 is 41511471012555.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8404884 + ... + 13479024.

It is an arithmetic number, because the mean of its divisors is an integer number (6940132349790).

Almost surely, 2^{55521017411514} is an apocalyptic number.

55521017411514 is an abundant number, since it is smaller than the sum of its proper divisors (55521100185126).

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

55521017411514 is a wasteful number, since it uses less digits than its factorization.

55521017411514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897805.

The product of its (nonzero) digits is 140000, while the sum is 42.

The spelling of 55521017411514 in words is "fifty-five trillion, five hundred twenty-one billion, seventeen million, four hundred eleven thousand, five hundred fourteen".