47305025551 has 16 divisors (see below), whose sum is σ = 55411691328. Its totient is φ = 39536640000.

The previous prime is 47305025483. The next prime is 47305025569. The reversal of 47305025551 is 15552050374.

It is a cyclic number.

It is not a de Polignac number, because 47305025551 - 2⁷ = 47305025423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47305025551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47305025951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493551 + ... + 581551.

It is an arithmetic number, because the mean of its divisors is an integer number (3463230708).

Almost surely, 2^47305025551 is an apocalyptic number.

47305025551 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

47305025551 is a deficient number, since it is larger than the sum of its proper divisors (8106665777).

47305025551 is a wasteful number, since it uses less digits than its factorization.

47305025551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89922.

The product of its (nonzero) digits is 105000, while the sum is 37.

The spelling of 47305025551 in words is "forty-seven billion, three hundred five million, twenty-five thousand, five hundred fifty-one".