277528053054 has 128 divisors (see below), whose sum is σ = 661843353600. Its totient is φ = 75950916480.

The previous prime is 277528053037. The next prime is 277528053083. The reversal of 277528053054 is 450350825772.

It is a junction number, because it is equal to n+sod(n) for n = 277528052994 and 277528053012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16165327 + ... + 16182485.

It is an arithmetic number, because the mean of its divisors is an integer number (5170651200).

Almost surely, 2^277528053054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 277528053054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330921676800).

277528053054 is an abundant number, since it is smaller than the sum of its proper divisors (384315300546).

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

277528053054 is a wasteful number, since it uses less digits than its factorization.

277528053054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17398.

The product of its (nonzero) digits is 2352000, while the sum is 48.

The spelling of 277528053054 in words is "two hundred seventy-seven billion, five hundred twenty-eight million, fifty-three thousand, fifty-four".