54244644644245 has 16 divisors (see below), whose sum is σ = 71215814340288. Its totient is φ = 39336960000640.

The previous prime is 54244644644143. The next prime is 54244644644263.

54244644644245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54244644644245 - 2¹³ = 54244644636053 is a prime.

It is a super-2 number, since 2×54244644644245² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54244644644245.

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, 1421113864 + ... + 1421152033.

It is an arithmetic number, because the mean of its divisors is an integer number (4450988396268).

Almost surely, 2^{54244644644245} is an apocalyptic number.

54244644644245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54244644644245 is a deficient number, since it is larger than the sum of its proper divisors (16971169696043).

54244644644245 is a wasteful number, since it uses less digits than its factorization.

54244644644245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842266260.

The product of its digits is 235929600, while the sum is 58.

The spelling of 54244644644245 in words is "fifty-four trillion, two hundred forty-four billion, six hundred forty-four million, six hundred forty-four thousand, two hundred forty-five".