48775537 has 2 divisors, whose sum is σ = 48775538. Its totient is φ = 48775536.

The previous prime is 48775513. The next prime is 48775549. The reversal of 48775537 is 73557784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27468081 + 21307456 = 5241^2 + 4616^2 .

It is a cyclic number.

It is not a de Polignac number, because 48775537 - 2⁷ = 48775409 is a prime.

It is not a weakly prime, because it can be changed into another prime (48775637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24387768 + 24387769.

It is an arithmetic number, because the mean of its divisors is an integer number (24387769).

Almost surely, 2^48775537 is an apocalyptic number.

It is an amenable number.

48775537 is a deficient number, since it is larger than the sum of its proper divisors (1).

48775537 is an equidigital number, since it uses as much as digits as its factorization.

48775537 is an odious number, because the sum of its binary digits is odd.

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

The square root of 48775537 is about 6983.9485250108. The cubic root of 48775537 is about 365.3709545730.

The spelling of 48775537 in words is "forty-eight million, seven hundred seventy-five thousand, five hundred thirty-seven".