54277480836 has 120 divisors (see below), whose sum is σ = 148097265624. Its totient is φ = 17317946880.

The previous prime is 54277480771. The next prime is 54277480837. The reversal of 54277480836 is 63808477245.

It can be written as a sum of positive squares in 4 ways, for example, as 318836736 + 53958644100 = 17856^2 + 232290^2 .

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 (54277480837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 665506 + ... + 742598.

Almost surely, 2^54277480836 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 54277480836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74048632812).

54277480836 is an abundant number, since it is smaller than the sum of its proper divisors (93819784788).

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

54277480836 is a wasteful number, since it uses less digits than its factorization.

54277480836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77203 (or 77192 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 54277480836 in words is "fifty-four billion, two hundred seventy-seven million, four hundred eighty thousand, eight hundred thirty-six".