5619626954 has 4 divisors (see below), whose sum is σ = 8429440434. Its totient is φ = 2809813476.

The previous prime is 5619626953. The next prime is 5619627073. The reversal of 5619626954 is 4596269165.

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., 5412986329 + 206640625 = 73573^2 + 14375^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5619626896 and 5619626905.

It is not an unprimeable number, because it can be changed into a prime (5619626951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1404906737 + ... + 1404906740.

Almost surely, 2^5619626954 is an apocalyptic number.

5619626954 is a deficient number, since it is larger than the sum of its proper divisors (2809813480).

5619626954 is a wasteful number, since it uses less digits than its factorization.

5619626954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2809813479.

The product of its digits is 3499200, while the sum is 53.

The square root of 5619626954 is about 74964.1711352830. The cubic root of 5619626954 is about 1777.8802095879.

The spelling of 5619626954 in words is "five billion, six hundred nineteen million, six hundred twenty-six thousand, nine hundred fifty-four".