53505025501 has 8 divisors (see below), whose sum is σ = 54940167360. Its totient is φ = 52087492992.

The previous prime is 53505025493. The next prime is 53505025529. The reversal of 53505025501 is 10552050535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53505025501 - 2³ = 53505025493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505025801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396180 + ... + 4408333.

It is an arithmetic number, because the mean of its divisors is an integer number (6867520920).

Almost surely, 2^53505025501 is an apocalyptic number.

It is an amenable number.

53505025501 is a deficient number, since it is larger than the sum of its proper divisors (1435141859).

53505025501 is a wasteful number, since it uses less digits than its factorization.

53505025501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8804675.

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 53505025501 in words is "fifty-three billion, five hundred five million, twenty-five thousand, five hundred one".