4554961156 has 6 divisors (see below), whose sum is σ = 7971182030. Its totient is φ = 2277480576.

The previous prime is 4554961153. The next prime is 4554961157. The reversal of 4554961156 is 6511694554.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4246607556 + 308353600 = 65166^2 + 17560^2 .

It is a super-2 number, since 2×4554961156² = 41495342265337712672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4554961153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569370141 + ... + 569370148.

Almost surely, 2^4554961156 is an apocalyptic number.

It is an amenable number.

4554961156 is a deficient number, since it is larger than the sum of its proper divisors (3416220874).

4554961156 is a wasteful number, since it uses less digits than its factorization.

4554961156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138740293 (or 1138740291 counting only the distinct ones).

The product of its digits is 648000, while the sum is 46.

The square root of 4554961156 is about 67490.4523321633. The cubic root of 4554961156 is about 1657.6578422179.

The spelling of 4554961156 in words is "four billion, five hundred fifty-four million, nine hundred sixty-one thousand, one hundred fifty-six".