54407453825 has 24 divisors (see below), whose sum is σ = 69817704000. Its totient is φ = 42026212800.

The previous prime is 54407453759. The next prime is 54407453827. The reversal of 54407453825 is 52835470445.

It is not a de Polignac number, because 54407453825 - 2¹⁶ = 54407388289 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54407453825.

It is not an unprimeable number, because it can be changed into a prime (54407453827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103325 + ... + 345674.

It is an arithmetic number, because the mean of its divisors is an integer number (2909071000).

Almost surely, 2^54407453825 is an apocalyptic number.

It is an amenable number.

54407453825 is a deficient number, since it is larger than the sum of its proper divisors (15410250175).

54407453825 is a wasteful number, since it uses less digits than its factorization.

54407453825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449177 (or 449172 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 54407453825 in words is "fifty-four billion, four hundred seven million, four hundred fifty-three thousand, eight hundred twenty-five".