5051557403477 has 4 divisors (see below), whose sum is σ = 5440138742220. Its totient is φ = 4662976064736.

The previous prime is 5051557403471. The next prime is 5051557403527. The reversal of 5051557403477 is 7743047551505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2027345974801 + 3024211428676 = 1423849^2 + 1739026^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051557403477 - 2²² = 5051553209173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5051557403471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194290669352 + ... + 194290669377.

It is an arithmetic number, because the mean of its divisors is an integer number (1360034685555).

Almost surely, 2^{5051557403477} is an apocalyptic number.

It is an amenable number.

5051557403477 is a deficient number, since it is larger than the sum of its proper divisors (388581338743).

5051557403477 is a wasteful number, since it uses less digits than its factorization.

5051557403477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388581338742.

The product of its (nonzero) digits is 10290000, while the sum is 53.

The spelling of 5051557403477 in words is "five trillion, fifty-one billion, five hundred fifty-seven million, four hundred three thousand, four hundred seventy-seven".