5056581951 has 8 divisors (see below), whose sum is σ = 7491232560. Its totient is φ = 3371054616.

The previous prime is 5056581931. The next prime is 5056581973. The reversal of 5056581951 is 1591856505.

5056581951 is a `hidden beast` number, since 5 + 0 + 565 + 81 + 9 + 5 + 1 = 666.

It is not a de Polignac number, because 5056581951 - 2¹¹ = 5056579903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5056581897 and 5056581906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5056581911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93640380 + ... + 93640433.

It is an arithmetic number, because the mean of its divisors is an integer number (936404070).

Almost surely, 2^5056581951 is an apocalyptic number.

5056581951 is a deficient number, since it is larger than the sum of its proper divisors (2434650609).

5056581951 is a wasteful number, since it uses less digits than its factorization.

5056581951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187280822 (or 187280816 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 45.

The square root of 5056581951 is about 71109.6473834599. The cubic root of 5056581951 is about 1716.4020189929.

The spelling of 5056581951 in words is "five billion, fifty-six million, five hundred eighty-one thousand, nine hundred fifty-one".