52048778900 has 36 divisors (see below), whose sum is σ = 113693868960. Its totient is φ = 20681628000.

The previous prime is 52048778893. The next prime is 52048778911. The reversal of 52048778900 is 987784025.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1708370 + ... + 1738569.

Almost surely, 2^52048778900 is an apocalyptic number.

52048778900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52048778900 is an abundant number, since it is smaller than the sum of its proper divisors (61645090060).

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

52048778900 is a wasteful number, since it uses less digits than its factorization.

52048778900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447104 (or 3447097 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 52048778900 in words is "fifty-two billion, forty-eight million, seven hundred seventy-eight thousand, nine hundred".