53651760454425 has 72 divisors (see below), whose sum is σ = 106744727275200. Its totient is φ = 23680776981120.

The previous prime is 53651760454423. The next prime is 53651760454447. The reversal of 53651760454425 is 52445406715635.

It is not a de Polignac number, because 53651760454425 - 2¹ = 53651760454423 is a prime.

It is a super-2 number, since 2×53651760454425² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53651760454421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 251602365 + ... + 251815514.

It is an arithmetic number, because the mean of its divisors is an integer number (1482565656600).

Almost surely, 2^{53651760454425} is an apocalyptic number.

It is an amenable number.

53651760454425 is a deficient number, since it is larger than the sum of its proper divisors (53092966820775).

53651760454425 is a wasteful number, since it uses less digits than its factorization.

53651760454425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503417935 (or 503417923 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 57.

The spelling of 53651760454425 in words is "fifty-three trillion, six hundred fifty-one billion, seven hundred sixty million, four hundred fifty-four thousand, four hundred twenty-five".