54573787 has 2 divisors, whose sum is σ = 54573788. Its totient is φ = 54573786.

The previous prime is 54573781. The next prime is 54573797. The reversal of 54573787 is 78737545.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54573787 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54573781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27286893 + 27286894.

It is an arithmetic number, because the mean of its divisors is an integer number (27286894).

Almost surely, 2^54573787 is an apocalyptic number.

54573787 is a deficient number, since it is larger than the sum of its proper divisors (1).

54573787 is an equidigital number, since it uses as much as digits as its factorization.

54573787 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823200, while the sum is 46.

The square root of 54573787 is about 7387.4073259839. The cubic root of 54573787 is about 379.3103534856.

The spelling of 54573787 in words is "fifty-four million, five hundred seventy-three thousand, seven hundred eighty-seven".