5078254477 has 4 divisors (see below), whose sum is σ = 5215504636. Its totient is φ = 4941004320.

The previous prime is 5078254459. The next prime is 5078254499. The reversal of 5078254477 is 7744528705.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7744528705 = 5 ⋅1548905741.

It can be written as a sum of positive squares in 2 ways, for example, as 3435249321 + 1643005156 = 58611^2 + 40534^2 .

It is a cyclic number.

It is not a de Polignac number, because 5078254477 - 2¹¹ = 5078252429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5078254477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078254457) 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, 68625024 + ... + 68625097.

It is an arithmetic number, because the mean of its divisors is an integer number (1303876159).

Almost surely, 2^5078254477 is an apocalyptic number.

It is an amenable number.

5078254477 is a deficient number, since it is larger than the sum of its proper divisors (137250159).

5078254477 is a wasteful number, since it uses less digits than its factorization.

5078254477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137250158.

The product of its (nonzero) digits is 2195200, while the sum is 49.

The square root of 5078254477 is about 71261.8725336347. The cubic root of 5078254477 is about 1718.8506921117.

The spelling of 5078254477 in words is "five billion, seventy-eight million, two hundred fifty-four thousand, four hundred seventy-seven".