54403610654463 has 32 divisors (see below), whose sum is σ = 91593656534016. Its totient is φ = 27986950599168.

The previous prime is 54403610654453. The next prime is 54403610654467. The reversal of 54403610654463 is 36445601630445.

It is not a de Polignac number, because 54403610654463 - 2¹⁸ = 54403610392319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54403610654467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3312841056 + ... + 3312857477.

It is an arithmetic number, because the mean of its divisors is an integer number (2862301766688).

Almost surely, 2^{54403610654463} is an apocalyptic number.

54403610654463 is a deficient number, since it is larger than the sum of its proper divisors (37190045879553).

54403610654463 is a wasteful number, since it uses less digits than its factorization.

54403610654463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625698583.

The product of its (nonzero) digits is 12441600, while the sum is 51.

The spelling of 54403610654463 in words is "fifty-four trillion, four hundred three billion, six hundred ten million, six hundred fifty-four thousand, four hundred sixty-three".