7758055050 has 48 divisors (see below), whose sum is σ = 19270230912. Its totient is φ = 2065561600.

The previous prime is 7758055049. The next prime is 7758055079. The reversal of 7758055050 is 505508577.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7758054993 and 7758055011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55807 + ... + 136493.

It is an arithmetic number, because the mean of its divisors is an integer number (401463144).

Almost surely, 2^7758055050 is an apocalyptic number.

7758055050 is an abundant number, since it is smaller than the sum of its proper divisors (11512175862).

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

7758055050 is a wasteful number, since it uses less digits than its factorization.

7758055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81343 (or 81338 counting only the distinct ones).

The product of its (nonzero) digits is 245000, while the sum is 42.

The square root of 7758055050 is about 88079.8220366050. The cubic root of 7758055050 is about 1979.6311806657.

The spelling of 7758055050 in words is "seven billion, seven hundred fifty-eight million, fifty-five thousand, fifty".