5654621630450 has 24 divisors (see below), whose sum is σ = 11326642097988. Its totient is φ = 2087860294080.

The previous prime is 5654621630429. The next prime is 5654621630461. The reversal of 5654621630450 is 540361264565.

It can be written as a sum of positive squares in 6 ways, for example, as 2493433641721 + 3161187988729 = 1579061^2 + 1777973^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5654621630395 and 5654621630404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4349708297 + ... + 4349709596.

Almost surely, 2^{5654621630450} is an apocalyptic number.

5654621630450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5654621630450 is an abundant number, since it is smaller than the sum of its proper divisors (5672020467538).

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

5654621630450 is a wasteful number, since it uses less digits than its factorization.

5654621630450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699417918 (or 8699417913 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

It can be divided in two parts, 565462 and 1630450, that added together give a palindrome (2195912).

The spelling of 5654621630450 in words is "five trillion, six hundred fifty-four billion, six hundred twenty-one million, six hundred thirty thousand, four hundred fifty".