5133878 has 4 divisors (see below), whose sum is σ = 7700820. Its totient is φ = 2566938.

The previous prime is 5133859. The next prime is 5133883. The reversal of 5133878 is 8783315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8783315 = 5 ⋅1756663.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283468 + ... + 1283471.

It is an arithmetic number, because the mean of its divisors is an integer number (1925205).

Almost surely, 2^5133878 is an apocalyptic number.

5133878 is a deficient number, since it is larger than the sum of its proper divisors (2566942).

5133878 is a wasteful number, since it uses less digits than its factorization.

5133878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566941.

The product of its digits is 20160, while the sum is 35.

The square root of 5133878 is about 2265.8062582666. The cubic root of 5133878 is about 172.5103599463.

The spelling of 5133878 in words is "five million, one hundred thirty-three thousand, eight hundred seventy-eight".