54992503 has 2 divisors, whose sum is σ = 54992504. Its totient is φ = 54992502.

The previous prime is 54992489. The next prime is 54992507. The reversal of 54992503 is 30529945.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54992503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54992507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27496251 + 27496252.

It is an arithmetic number, because the mean of its divisors is an integer number (27496252).

Almost surely, 2^54992503 is an apocalyptic number.

54992503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54992503 is an equidigital number, since it uses as much as digits as its factorization.

54992503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 54992503 is about 7415.6930222333. The cubic root of 54992503 is about 380.2779660579.

The spelling of 54992503 in words is "fifty-four million, nine hundred ninety-two thousand, five hundred three".