54400015162403 has 24 divisors (see below), whose sum is σ = 56659517037840. Its totient is φ = 52167341419200.

The previous prime is 54400015162373. The next prime is 54400015162439. The reversal of 54400015162403 is 30426151000445.

It is a de Polignac number, because none of the positive numbers 2^k-54400015162403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54400015162463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1475156201 + ... + 1475193077.

It is an arithmetic number, because the mean of its divisors is an integer number (2360813209910).

Almost surely, 2^{54400015162403} is an apocalyptic number.

54400015162403 is a deficient number, since it is larger than the sum of its proper divisors (2259501875437).

54400015162403 is an equidigital number, since it uses as much as digits as its factorization.

54400015162403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38099 (or 37608 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 54400015162403 its reverse (30426151000445), we get a palindrome (84826166162848).

The spelling of 54400015162403 in words is "fifty-four trillion, four hundred billion, fifteen million, one hundred sixty-two thousand, four hundred three".