55445054455 has 16 divisors (see below), whose sum is σ = 76075536384. Its totient is φ = 38001163680.

The previous prime is 55445054449. The next prime is 55445054461.

55445054455 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (55445054449) and next prime (55445054461).

It is not a de Polignac number, because 55445054455 - 2¹⁷ = 55444923383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307351 + ... + 453160.

It is an arithmetic number, because the mean of its divisors is an integer number (4754721024).

Almost surely, 2^55445054455 is an apocalyptic number.

55445054455 is a deficient number, since it is larger than the sum of its proper divisors (20630481929).

55445054455 is a wasteful number, since it uses less digits than its factorization.

55445054455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762606.

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 55445054455 in words is "fifty-five billion, four hundred forty-five million, fifty-four thousand, four hundred fifty-five".