53351450325 has 72 divisors (see below), whose sum is σ = 100383753600. Its totient is φ = 27033916800.

The previous prime is 53351450303. The next prime is 53351450357. The reversal of 53351450325 is 52305415335.

53351450325 is a `hidden beast` number, since 533 + 51 + 4 + 50 + 3 + 25 = 666.

It is not a de Polignac number, because 53351450325 - 2¹⁷ = 53351319253 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 53351450325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 736480 + ... + 805670.

It is an arithmetic number, because the mean of its divisors is an integer number (1394218800).

Almost surely, 2^53351450325 is an apocalyptic number.

It is an amenable number.

53351450325 is a deficient number, since it is larger than the sum of its proper divisors (47032303275).

53351450325 is a wasteful number, since it uses less digits than its factorization.

53351450325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69379 (or 69371 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 53351450325 in words is "fifty-three billion, three hundred fifty-one million, four hundred fifty thousand, three hundred twenty-five".