53551748804 has 12 divisors (see below), whose sum is σ = 93757469484. Its totient is φ = 26763900384.

The previous prime is 53551748791. The next prime is 53551748837. The reversal of 53551748804 is 40884715535.

It can be written as a sum of positive squares in 2 ways, for example, as 45816546304 + 7735202500 = 214048^2 + 87950^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2983439 + ... + 3001334.

It is an arithmetic number, because the mean of its divisors is an integer number (7813122457).

Almost surely, 2^53551748804 is an apocalyptic number.

It is an amenable number.

53551748804 is a deficient number, since it is larger than the sum of its proper divisors (40205720680).

53551748804 is a wasteful number, since it uses less digits than its factorization.

53551748804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5987014 (or 5987012 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 50.

The spelling of 53551748804 in words is "fifty-three billion, five hundred fifty-one million, seven hundred forty-eight thousand, eight hundred four".