5011077878 has 4 divisors (see below), whose sum is σ = 7516616820. Its totient is φ = 2505538938.

The previous prime is 5011077871. The next prime is 5011077889. The reversal of 5011077878 is 8787701105.

It is a happy number.

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

It is a super-2 number, since 2×5011077878² = 50221802998761965768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011077871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252769468 + ... + 1252769471.

It is an arithmetic number, because the mean of its divisors is an integer number (1879154205).

Almost surely, 2^5011077878 is an apocalyptic number.

5011077878 is a deficient number, since it is larger than the sum of its proper divisors (2505538942).

5011077878 is a wasteful number, since it uses less digits than its factorization.

5011077878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505538941.

The product of its (nonzero) digits is 109760, while the sum is 44.

The square root of 5011077878 is about 70788.9672053492. The cubic root of 5011077878 is about 1711.2378754968.

The spelling of 5011077878 in words is "five billion, eleven million, seventy-seven thousand, eight hundred seventy-eight".