5525778051 has 12 divisors (see below), whose sum is σ = 7983984528. Its totient is φ = 3682788144.

The previous prime is 5525778047. The next prime is 5525778067. The reversal of 5525778051 is 1508775255.

5525778051 is a `hidden beast` number, since 5 + 525 + 7 + 78 + 0 + 51 = 666.

It is not a de Polignac number, because 5525778051 - 2² = 5525778047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5525777988 and 5525778006.

It is not an unprimeable number, because it can be changed into a prime (5525778031) 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, 55095 + ... + 118688.

It is an arithmetic number, because the mean of its divisors is an integer number (665332044).

Almost surely, 2^5525778051 is an apocalyptic number.

5525778051 is a deficient number, since it is larger than the sum of its proper divisors (2458206477).

5525778051 is a wasteful number, since it uses less digits than its factorization.

5525778051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177322 (or 177319 counting only the distinct ones).

The product of its (nonzero) digits is 490000, while the sum is 45.

The square root of 5525778051 is about 74335.5772897473. The cubic root of 5525778051 is about 1767.9276128159.

The spelling of 5525778051 in words is "five billion, five hundred twenty-five million, seven hundred seventy-eight thousand, fifty-one".