54475266257445 has 48 divisors (see below), whose sum is σ = 96080529787200. Its totient is φ = 26336134007040.

The previous prime is 54475266257443. The next prime is 54475266257491.

54475266257445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54475266257445 - 2¹ = 54475266257443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54475266257443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42617920 + ... + 43877529.

It is an arithmetic number, because the mean of its divisors is an integer number (2001677703900).

Almost surely, 2^{54475266257445} is an apocalyptic number.

54475266257445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54475266257445 is a deficient number, since it is larger than the sum of its proper divisors (41605263529755).

54475266257445 is a wasteful number, since it uses less digits than its factorization.

54475266257445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86495826 (or 86495815 counting only the distinct ones).

The product of its digits is 1128960000, while the sum is 66.

The spelling of 54475266257445 in words is "fifty-four trillion, four hundred seventy-five billion, two hundred sixty-six million, two hundred fifty-seven thousand, four hundred forty-five".