25054548077553 has 16 divisors (see below), whose sum is σ = 33513895848576. Its totient is φ = 16649119693440.

The previous prime is 25054548077521. The next prime is 25054548077623. The reversal of 25054548077553 is 35577084545052.

It is not a de Polignac number, because 25054548077553 - 2⁵ = 25054548077521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25054548077453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29165451 + ... + 30012207.

It is an arithmetic number, because the mean of its divisors is an integer number (2094618490536).

Almost surely, 2^{25054548077553} is an apocalyptic number.

It is an amenable number.

25054548077553 is a deficient number, since it is larger than the sum of its proper divisors (8459347771023).

25054548077553 is a wasteful number, since it uses less digits than its factorization.

25054548077553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878584.

The product of its (nonzero) digits is 117600000, while the sum is 60.

The spelling of 25054548077553 in words is "twenty-five trillion, fifty-four billion, five hundred forty-eight million, seventy-seven thousand, five hundred fifty-three".