48745553 has 2 divisors, whose sum is σ = 48745554. Its totient is φ = 48745552.

The previous prime is 48745513. The next prime is 48745561. The reversal of 48745553 is 35554784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46471489 + 2274064 = 6817^2 + 1508^2 .

It is a cyclic number.

It is not a de Polignac number, because 48745553 - 2⁸ = 48745297 is a prime.

It is a super-2 number, since 2×48745553² = 4752257874551618, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48745553.

It is not a weakly prime, because it can be changed into another prime (48745513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24372776 + 24372777.

It is an arithmetic number, because the mean of its divisors is an integer number (24372777).

Almost surely, 2^48745553 is an apocalyptic number.

It is an amenable number.

48745553 is a deficient number, since it is larger than the sum of its proper divisors (1).

48745553 is an equidigital number, since it uses as much as digits as its factorization.

48745553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 336000, while the sum is 41.

The square root of 48745553 is about 6981.8015583372. The cubic root of 48745553 is about 365.2960705293.

The spelling of 48745553 in words is "forty-eight million, seven hundred forty-five thousand, five hundred fifty-three".