54640010603 has 4 divisors (see below), whose sum is σ = 55910708568. Its totient is φ = 53369312640.

The previous prime is 54640010563. The next prime is 54640010611. The reversal of 54640010603 is 30601004645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54640010603 - 2²⁴ = 54623233387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54640010653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 635348918 + ... + 635349003.

It is an arithmetic number, because the mean of its divisors is an integer number (13977677142).

Almost surely, 2^54640010603 is an apocalyptic number.

54640010603 is a deficient number, since it is larger than the sum of its proper divisors (1270697965).

54640010603 is a wasteful number, since it uses less digits than its factorization.

54640010603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270697964.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 54640010603 in words is "fifty-four billion, six hundred forty million, ten thousand, six hundred three".