53501125305 has 16 divisors (see below), whose sum is σ = 87423116544. Its totient is φ = 27926828160.

The previous prime is 53501125297. The next prime is 53501125393. The reversal of 53501125305 is 50352110535.

It is not a de Polignac number, because 53501125305 - 2³ = 53501125297 is a prime.

It is a super-2 number, since 2×53501125305² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37943356 + ... + 37944765.

It is an arithmetic number, because the mean of its divisors is an integer number (5463944784).

Almost surely, 2^53501125305 is an apocalyptic number.

It is an amenable number.

53501125305 is a deficient number, since it is larger than the sum of its proper divisors (33921991239).

53501125305 is a wasteful number, since it uses less digits than its factorization.

53501125305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75888176.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 53501125305 in words is "fifty-three billion, five hundred one million, one hundred twenty-five thousand, three hundred five".