47553120457788 has 48 divisors (see below), whose sum is σ = 121044874680576. Its totient is φ = 14409968876160.

The previous prime is 47553120457783. The next prime is 47553120457793. The reversal of 47553120457788 is 88775402135574.

It is an interprime number because it is at equal distance from previous prime (47553120457783) and next prime (47553120457793).

It is a super-2 number, since 2×47553120457788² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47553120457781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32289345 + ... + 33729927.

It is an arithmetic number, because the mean of its divisors is an integer number (2521768222512).

Almost surely, 2^{47553120457788} is an apocalyptic number.

It is an amenable number.

47553120457788 is an abundant number, since it is smaller than the sum of its proper divisors (73491754222788).

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

47553120457788 is a wasteful number, since it uses less digits than its factorization.

47553120457788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690674 (or 1690672 counting only the distinct ones).

The product of its (nonzero) digits is 263424000, while the sum is 66.

The spelling of 47553120457788 in words is "forty-seven trillion, five hundred fifty-three billion, one hundred twenty million, four hundred fifty-seven thousand, seven hundred eighty-eight".