53250253625551 has 8 divisors (see below), whose sum is σ = 53804526558624. Its totient is φ = 52697437390080.

The previous prime is 53250253625501. The next prime is 53250253625567. The reversal of 53250253625551 is 15552635205235.

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 53250253625551 - 2⁹ = 53250253625039 is a prime.

It is a super-2 number, since 2×53250253625551² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53250253625495 and 53250253625504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53250253625501) 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, 364100910 + ... + 364247131.

It is an arithmetic number, because the mean of its divisors is an integer number (6725565819828).

Almost surely, 2^{53250253625551} is an apocalyptic number.

53250253625551 is a deficient number, since it is larger than the sum of its proper divisors (554272933073).

53250253625551 is a wasteful number, since it uses less digits than its factorization.

53250253625551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728348801.

The product of its (nonzero) digits is 6750000, while the sum is 49.

The spelling of 53250253625551 in words is "fifty-three trillion, two hundred fifty billion, two hundred fifty-three million, six hundred twenty-five thousand, five hundred fifty-one".