53050278027780 has 768 divisors, whose sum is σ = 188615927808000. Its totient is φ = 12266683545600.

The previous prime is 53050278027751. The next prime is 53050278027787. The reversal of 53050278027780 is 8772087205035.

53050278027780 is a `hidden beast` number, since 5 + 30 + 502 + 7 + 8 + 0 + 27 + 7 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (53050278027787) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 1856253531 + ... + 1856282109.

It is an arithmetic number, because the mean of its divisors is an integer number (245593656000).

Almost surely, 2^{53050278027780} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53050278027780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94307963904000).

53050278027780 is an abundant number, since it is smaller than the sum of its proper divisors (135565649780220).

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

53050278027780 is a wasteful number, since it uses less digits than its factorization.

53050278027780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28825 (or 28817 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 53050278027780 in words is "fifty-three trillion, fifty billion, two hundred seventy-eight million, twenty-seven thousand, seven hundred eighty".