2501053776 has 120 divisors (see below), whose sum is σ = 7741839560. Its totient is φ = 748735488.

The previous prime is 2501053769. The next prime is 2501053777. The reversal of 2501053776 is 6773501052.

2501053776 is a `hidden beast` number, since 2 + 50 + 1 + 0 + 537 + 76 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1291683600 + 1209370176 = 35940^2 + 34776^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2501053776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501053777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51210 + ... + 87318.

Almost surely, 2^2501053776 is an apocalyptic number.

2501053776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2501053776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3870919780).

2501053776 is an abundant number, since it is smaller than the sum of its proper divisors (5240785784).

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

2501053776 is a wasteful number, since it uses less digits than its factorization.

2501053776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36173 (or 36164 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The square root of 2501053776 is about 50010.5366497901. The cubic root of 2501053776 is about 1357.3994740533.

The spelling of 2501053776 in words is "two billion, five hundred one million, fifty-three thousand, seven hundred seventy-six".