54782603 has 2 divisors, whose sum is σ = 54782604. Its totient is φ = 54782602.

The previous prime is 54782599. The next prime is 54782627. The reversal of 54782603 is 30628745.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54782603 - 2² = 54782599 is a prime.

It is a super-2 number, since 2×54782603² = 6002267182911218, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (54782633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27391301 + 27391302.

It is an arithmetic number, because the mean of its divisors is an integer number (27391302).

Almost surely, 2^54782603 is an apocalyptic number.

54782603 is a deficient number, since it is larger than the sum of its proper divisors (1).

54782603 is an equidigital number, since it uses as much as digits as its factorization.

54782603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 54782603 is about 7401.5270721656. The cubic root of 54782603 is about 379.7935235636.

The spelling of 54782603 in words is "fifty-four million, seven hundred eighty-two thousand, six hundred three".