54457222275445 has 16 divisors (see below), whose sum is σ = 71308675549440. Its totient is φ = 39594574267200.

The previous prime is 54457222275439. The next prime is 54457222275497.

54457222275445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54457222275445 - 2³¹ = 54455074791797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54457222275445.

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, 133272861 + ... + 133680850.

It is an arithmetic number, because the mean of its divisors is an integer number (4456792221840).

Almost surely, 2^{54457222275445} is an apocalyptic number.

54457222275445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54457222275445 is a deficient number, since it is larger than the sum of its proper divisors (16851453273995).

54457222275445 is a wasteful number, since it uses less digits than its factorization.

54457222275445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266957436.

The product of its digits is 125440000, while the sum is 58.

The spelling of 54457222275445 in words is "fifty-four trillion, four hundred fifty-seven billion, two hundred twenty-two million, two hundred seventy-five thousand, four hundred forty-five".