54990390403 has 8 divisors (see below), whose sum is σ = 59223735648. Its totient is φ = 50757518784.

The previous prime is 54990390401. The next prime is 54990390409. The reversal of 54990390403 is 30409309945.

54990390403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54990390403 - 2¹ = 54990390401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54990390401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144351 + ... + 361687.

It is an arithmetic number, because the mean of its divisors is an integer number (7402966956).

Almost surely, 2^54990390403 is an apocalyptic number.

54990390403 is a deficient number, since it is larger than the sum of its proper divisors (4233345245).

54990390403 is a wasteful number, since it uses less digits than its factorization.

54990390403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236813.

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 54990390403 in words is "fifty-four billion, nine hundred ninety million, three hundred ninety thousand, four hundred three".