5166223542 has 12 divisors (see below), whose sum is σ = 11193484380. Its totient is φ = 1722074508.

The previous prime is 5166223537. The next prime is 5166223547. The reversal of 5166223542 is 2453226615.

5166223542 is a `hidden beast` number, since 51 + 6 + 62 + 2 + 3 + 542 = 666.

It is an interprime number because it is at equal distance from previous prime (5166223537) and next prime (5166223547).

It is a junction number, because it is equal to n+sod(n) for n = 5166223497 and 5166223506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166223547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143506192 + ... + 143506227.

It is an arithmetic number, because the mean of its divisors is an integer number (932790365).

Almost surely, 2^5166223542 is an apocalyptic number.

5166223542 is an abundant number, since it is smaller than the sum of its proper divisors (6027260838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5166223542 is a wasteful number, since it uses less digits than its factorization.

5166223542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287012427 (or 287012424 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 5166223542 is about 71876.4463645776. The cubic root of 5166223542 is about 1728.7189712466.

The spelling of 5166223542 in words is "five billion, one hundred sixty-six million, two hundred twenty-three thousand, five hundred forty-two".