55983526461516 has 96 divisors (see below), whose sum is σ = 140714378477568. Its totient is φ = 17272836060480.

The previous prime is 55983526461413. The next prime is 55983526461517. The reversal of 55983526461516 is 61516462538955.

It is not an unprimeable number, because it can be changed into a prime (55983526461517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129038931 + ... + 129472053.

It is an arithmetic number, because the mean of its divisors is an integer number (1465774775808).

Almost surely, 2^{55983526461516} 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 55983526461516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70357189238784).

55983526461516 is an abundant number, since it is smaller than the sum of its proper divisors (84730852016052).

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

55983526461516 is a wasteful number, since it uses less digits than its factorization.

55983526461516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448291 (or 448289 counting only the distinct ones).

The product of its digits is 233280000, while the sum is 66.

The spelling of 55983526461516 in words is "fifty-five trillion, nine hundred eighty-three billion, five hundred twenty-six million, four hundred sixty-one thousand, five hundred sixteen".