5421014777567 has 4 divisors (see below), whose sum is σ = 5421263846736. Its totient is φ = 5420765708400.

The previous prime is 5421014777533. The next prime is 5421014777569. The reversal of 5421014777567 is 7657774101245.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421014777567 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 (5421014777569) 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, 124501934 + ... + 124545467.

It is an arithmetic number, because the mean of its divisors is an integer number (1355315961684).

Almost surely, 2^{5421014777567} is an apocalyptic number.

5421014777567 is a deficient number, since it is larger than the sum of its proper divisors (249069169).

5421014777567 is a wasteful number, since it uses less digits than its factorization.

5421014777567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249069168.

The product of its (nonzero) digits is 11524800, while the sum is 56.

The spelling of 5421014777567 in words is "five trillion, four hundred twenty-one billion, fourteen million, seven hundred seventy-seven thousand, five hundred sixty-seven".