57780103536 has 30 divisors (see below), whose sum is σ = 161704040160. Its totient is φ = 19260034464.

The previous prime is 57780103531. The next prime is 57780103543. The reversal of 57780103536 is 63530108775.

57780103536 is a `hidden beast` number, since 5 + 7 + 7 + 8 + 0 + 103 + 536 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57780103491 and 57780103500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57780103531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200625216 + ... + 200625503.

It is an arithmetic number, because the mean of its divisors is an integer number (5390134672).

Almost surely, 2^57780103536 is an apocalyptic number.

It is an amenable number.

57780103536 is an abundant number, since it is smaller than the sum of its proper divisors (103923936624).

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

57780103536 is a wasteful number, since it uses less digits than its factorization.

57780103536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401250733 (or 401250724 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 57780103536 in words is "fifty-seven billion, seven hundred eighty million, one hundred three thousand, five hundred thirty-six".