5477773691242 has 4 divisors (see below), whose sum is σ = 8216660536866. Its totient is φ = 2738886845620.

The previous prime is 5477773691233. The next prime is 5477773691251. The reversal of 5477773691242 is 2421963777745.

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

It is an interprime number because it is at equal distance from previous prime (5477773691233) and next prime (5477773691251).

It can be written as a sum of positive squares in only one way, i.e., 3958591723641 + 1519181967601 = 1989621^2 + 1232551^2 .

It is a super-2 number, since 2×5477773691242² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369443422809 + ... + 1369443422812.

Almost surely, 2^{5477773691242} is an apocalyptic number.

5477773691242 is a deficient number, since it is larger than the sum of its proper divisors (2738886845624).

5477773691242 is a wasteful number, since it uses less digits than its factorization.

5477773691242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2738886845623.

The product of its digits is 124467840, while the sum is 64.

The spelling of 5477773691242 in words is "five trillion, four hundred seventy-seven billion, seven hundred seventy-three million, six hundred ninety-one thousand, two hundred forty-two".