53700205550 has 12 divisors (see below), whose sum is σ = 99882382416. Its totient is φ = 21480082200.

The previous prime is 53700205547. The next prime is 53700205561. The reversal of 53700205550 is 5550200735.

It is a super-2 number, since 2×53700205550² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 537002006 + ... + 537002105.

It is an arithmetic number, because the mean of its divisors is an integer number (8323531868).

Almost surely, 2^53700205550 is an apocalyptic number.

53700205550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53700205550 is a deficient number, since it is larger than the sum of its proper divisors (46182176866).

53700205550 is a wasteful number, since it uses less digits than its factorization.

53700205550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074004123 (or 1074004118 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 53700205550 in words is "fifty-three billion, seven hundred million, two hundred five thousand, five hundred fifty".