54503019 has 6 divisors (see below), whose sum is σ = 78726596. Its totient is φ = 36335340.

The previous prime is 54502979. The next prime is 54503047. The reversal of 54503019 is 91030545.

It is not a de Polignac number, because 54503019 - 2¹⁹ = 53978731 is a prime.

It is a super-2 number, since 2×54503019² = 5941158160228722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54502983 and 54503001.

It is not an unprimeable number, because it can be changed into a prime (54503069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3027937 + ... + 3027954.

Almost surely, 2^54503019 is an apocalyptic number.

54503019 is a deficient number, since it is larger than the sum of its proper divisors (24223577).

54503019 is a wasteful number, since it uses less digits than its factorization.

54503019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055897 (or 6055894 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 54503019 is about 7382.6159997659. The cubic root of 54503019 is about 379.1463269584.

The spelling of 54503019 in words is "fifty-four million, five hundred three thousand, nineteen".