49005553 has 2 divisors, whose sum is σ = 49005554. Its totient is φ = 49005552.

The previous prime is 49005547. The next prime is 49005559. The reversal of 49005553 is 35550094.

It is a balanced prime because it is at equal distance from previous prime (49005547) and next prime (49005559).

It can be written as a sum of positive squares in only one way, i.e., 37601424 + 11404129 = 6132^2 + 3377^2 .

It is a cyclic number.

It is not a de Polignac number, because 49005553 - 2⁵ = 49005521 is a prime.

It is not a weakly prime, because it can be changed into another prime (49005559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24502776 + 24502777.

It is an arithmetic number, because the mean of its divisors is an integer number (24502777).

Almost surely, 2^49005553 is an apocalyptic number.

It is an amenable number.

49005553 is a deficient number, since it is larger than the sum of its proper divisors (1).

49005553 is an equidigital number, since it uses as much as digits as its factorization.

49005553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 49005553 is about 7000.3966316202. The cubic root of 49005553 is about 365.9443936942.

The spelling of 49005553 in words is "forty-nine million, five thousand, five hundred fifty-three".