5511157047 has 12 divisors (see below), whose sum is σ = 8684247624. Its totient is φ = 3340095120.

The previous prime is 5511157039. The next prime is 5511157063. The reversal of 5511157047 is 7407511155.

It is a happy number.

5511157047 is a `hidden beast` number, since 551 + 11 + 57 + 0 + 47 = 666.

It is not a de Polignac number, because 5511157047 - 2³ = 5511157039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511157007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27834028 + ... + 27834225.

It is an arithmetic number, because the mean of its divisors is an integer number (723687302).

Almost surely, 2^5511157047 is an apocalyptic number.

5511157047 is a deficient number, since it is larger than the sum of its proper divisors (3173090577).

5511157047 is a wasteful number, since it uses less digits than its factorization.

5511157047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55668270 (or 55668267 counting only the distinct ones).

The product of its (nonzero) digits is 24500, while the sum is 36.

The square root of 5511157047 is about 74237.1675577672. The cubic root of 5511157047 is about 1766.3669451945.

The spelling of 5511157047 in words is "five billion, five hundred eleven million, one hundred fifty-seven thousand, forty-seven".