48545977 has 2 divisors, whose sum is σ = 48545978. Its totient is φ = 48545976.

The previous prime is 48545963. The next prime is 48545983. The reversal of 48545977 is 77954584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28079401 + 20466576 = 5299^2 + 4524^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48545977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48545977.

It is not a weakly prime, because it can be changed into another prime (48545947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24272988 + 24272989.

It is an arithmetic number, because the mean of its divisors is an integer number (24272989).

Almost surely, 2^48545977 is an apocalyptic number.

It is an amenable number.

48545977 is a deficient number, since it is larger than the sum of its proper divisors (1).

48545977 is an equidigital number, since it uses as much as digits as its factorization.

48545977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 49.

The square root of 48545977 is about 6967.4943128789. The cubic root of 48545977 is about 364.7968519890.

The spelling of 48545977 in words is "forty-eight million, five hundred forty-five thousand, nine hundred seventy-seven".