53966220898 has 16 divisors (see below), whose sum is σ = 81734585400. Its totient is φ = 26722434816.

The previous prime is 53966220863. The next prime is 53966220953. The reversal of 53966220898 is 89802266935.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19902719929 + 34063500969 = 141077^2 + 184563^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168261 + ... + 369112.

Almost surely, 2^53966220898 is an apocalyptic number.

53966220898 is a deficient number, since it is larger than the sum of its proper divisors (27768364502).

53966220898 is a wasteful number, since it uses less digits than its factorization.

53966220898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537861.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 53966220898 in words is "fifty-three billion, nine hundred sixty-six million, two hundred twenty thousand, eight hundred ninety-eight".