2134655554 has 4 divisors (see below), whose sum is σ = 3201983334. Its totient is φ = 1067327776.

The previous prime is 2134655539. The next prime is 2134655557. The reversal of 2134655554 is 4555564312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2112781225 + 21874329 = 45965^2 + 4677^2 .

It is not an unprimeable number, because it can be changed into a prime (2134655557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533663887 + ... + 533663890.

Almost surely, 2^2134655554 is an apocalyptic number.

2134655554 is a deficient number, since it is larger than the sum of its proper divisors (1067327780).

2134655554 is a wasteful number, since it uses less digits than its factorization.

2134655554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067327779.

The product of its digits is 360000, while the sum is 40.

The square root of 2134655554 is about 46202.3327766034. The cubic root of 2134655554 is about 1287.5850808010.

The spelling of 2134655554 in words is "two billion, one hundred thirty-four million, six hundred fifty-five thousand, five hundred fifty-four".