49755487 has 2 divisors, whose sum is σ = 49755488. Its totient is φ = 49755486.

The previous prime is 49755437. The next prime is 49755533. The reversal of 49755487 is 78455794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49755487 - 2⁷ = 49755359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49755487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49755437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24877743 + 24877744.

It is an arithmetic number, because the mean of its divisors is an integer number (24877744).

Almost surely, 2^49755487 is an apocalyptic number.

49755487 is a deficient number, since it is larger than the sum of its proper divisors (1).

49755487 is an equidigital number, since it uses as much as digits as its factorization.

49755487 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 49755487 is about 7053.7569422259. The cubic root of 49755487 is about 367.8016392188.

The spelling of 49755487 in words is "forty-nine million, seven hundred fifty-five thousand, four hundred eighty-seven".