54455377355445 has 16 divisors (see below), whose sum is σ = 95049385929792. Its totient is φ = 26402607202560.

The previous prime is 54455377355419. The next prime is 54455377355471.

54455377355445 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54455377355419) and next prime (54455377355471).

It is not a de Polignac number, because 54455377355445 - 2¹¹ = 54455377353397 is a prime.

It is a super-2 number, since 2×54455377355445² (a number of 28 digits) contains 22 as substring.

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, 165016294852 + ... + 165016295181.

It is an arithmetic number, because the mean of its divisors is an integer number (5940586620612).

Almost surely, 2^{54455377355445} is an apocalyptic number.

54455377355445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54455377355445 is a deficient number, since it is larger than the sum of its proper divisors (40594008574347).

54455377355445 is a wasteful number, since it uses less digits than its factorization.

54455377355445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330032590052.

The product of its digits is 1764000000, while the sum is 66.

The spelling of 54455377355445 in words is "fifty-four trillion, four hundred fifty-five billion, three hundred seventy-seven million, three hundred fifty-five thousand, four hundred forty-five".