53511203030551 has 8 divisors (see below), whose sum is σ = 61164139197344. Its totient is φ = 45860386511520.

The previous prime is 53511203030531. The next prime is 53511203030563. The reversal of 53511203030551 is 15503030211535.

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

It is not a de Polignac number, because 53511203030551 - 2¹³ = 53511203022359 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 (53511203030521) 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, 529857840 + ... + 529958821.

It is an arithmetic number, because the mean of its divisors is an integer number (7645517399668).

Almost surely, 2^{53511203030551} is an apocalyptic number.

53511203030551 is a deficient number, since it is larger than the sum of its proper divisors (7652936166793).

53511203030551 is a wasteful number, since it uses less digits than its factorization.

53511203030551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059823881.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 53511203030551 in words is "fifty-three trillion, five hundred eleven billion, two hundred three million, thirty thousand, five hundred fifty-one".