55101655464443 has 24 divisors (see below), whose sum is σ = 64759698817632. Its totient is φ = 46742868353664.

The previous prime is 55101655464437. The next prime is 55101655464451. The reversal of 55101655464443 is 34446455610155.

It is not a de Polignac number, because 55101655464443 - 2²⁶ = 55101588355579 is a prime.

It is a super-2 number, since 2×55101655464443² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55101655464463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4927271 + ... + 11596607.

It is an arithmetic number, because the mean of its divisors is an integer number (2698320784068).

Almost surely, 2^{55101655464443} is an apocalyptic number.

55101655464443 is a deficient number, since it is larger than the sum of its proper divisors (9658043353189).

55101655464443 is a wasteful number, since it uses less digits than its factorization.

55101655464443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671091 (or 6671084 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 53.

The spelling of 55101655464443 in words is "fifty-five trillion, one hundred one billion, six hundred fifty-five million, four hundred sixty-four thousand, four hundred forty-three".