54992629945 has 24 divisors (see below), whose sum is σ = 76802555592. Its totient is φ = 37642007040.

The previous prime is 54992629931. The next prime is 54992629961.

54992629945 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 27647708176 + 27344921769 = 166276^2 + 165363^2 .

It is not a de Polignac number, because 54992629945 - 2¹⁹ = 54992105657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2663154 + ... + 2683723.

It is an arithmetic number, because the mean of its divisors is an integer number (3200106483).

Almost surely, 2^54992629945 is an apocalyptic number.

54992629945 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54992629945 is a deficient number, since it is larger than the sum of its proper divisors (21809925647).

54992629945 is a wasteful number, since it uses less digits than its factorization.

54992629945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346921 (or 5346910 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 64.

The spelling of 54992629945 in words is "fifty-four billion, nine hundred ninety-two million, six hundred twenty-nine thousand, nine hundred forty-five".