54979803 has 10 divisors (see below), whose sum is σ = 82130444. Its totient is φ = 36653148.

The previous prime is 54979789. The next prime is 54979823. The reversal of 54979803 is 30897945.

It is a de Polignac number, because none of the positive numbers 2^k-54979803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54979823) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 339301 + ... + 339462.

Almost surely, 2^54979803 is an apocalyptic number.

54979803 is a deficient number, since it is larger than the sum of its proper divisors (27150641).

54979803 is an equidigital number, since it uses as much as digits as its factorization.

54979803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678775 (or 678766 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 54979803 is about 7414.8366806019. The cubic root of 54979803 is about 380.2486899340.

The spelling of 54979803 in words is "fifty-four million, nine hundred seventy-nine thousand, eight hundred three".