47755773500 has 24 divisors (see below), whose sum is σ = 104298610416. Its totient is φ = 19102309200.

The previous prime is 47755773491. The next prime is 47755773511. The reversal of 47755773500 is 537755774.

It is a super-2 number, since 2×47755773500² (a number of 22 digits) contains 22 as substring.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47755274 + ... + 47756273.

It is an arithmetic number, because the mean of its divisors is an integer number (4345775434).

Almost surely, 2^47755773500 is an apocalyptic number.

It is an amenable number.

47755773500 is an abundant number, since it is smaller than the sum of its proper divisors (56542836916).

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

47755773500 is a wasteful number, since it uses less digits than its factorization.

47755773500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95511566 (or 95511554 counting only the distinct ones).

The product of its (nonzero) digits is 3601500, while the sum is 50.

The spelling of 47755773500 in words is "forty-seven billion, seven hundred fifty-five million, seven hundred seventy-three thousand, five hundred".