54862455426845 has 16 divisors (see below), whose sum is σ = 71820097543872. Its totient is φ = 39899880975360.

The previous prime is 54862455426781. The next prime is 54862455426847.

54862455426845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54862455426845 - 2⁶ = 54862455426781 is a prime.

It is a super-2 number, since 2×54862455426845² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54862455426847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35816189 + ... + 37316541.

It is an arithmetic number, because the mean of its divisors is an integer number (4488756096492).

Almost surely, 2^{54862455426845} is an apocalyptic number.

54862455426845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54862455426845 is a deficient number, since it is larger than the sum of its proper divisors (16957642117027).

54862455426845 is a wasteful number, since it uses less digits than its factorization.

54862455426845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2165212.

The product of its digits is 1474560000, while the sum is 68.

The spelling of 54862455426845 in words is "fifty-four trillion, eight hundred sixty-two billion, four hundred fifty-five million, four hundred twenty-six thousand, eight hundred forty-five".