2557062416 has 40 divisors (see below), whose sum is σ = 5158425048. Its totient is φ = 1226880000.

The previous prime is 2557062413. The next prime is 2557062439. The reversal of 2557062416 is 6142607552.

It can be written as a sum of positive squares in 4 ways, for example, as 17305600 + 2539756816 = 4160^2 + 50396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2557062416.

It is not an unprimeable number, because it can be changed into a prime (2557062413) 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 7 ways as a sum of consecutive naturals, for example, 8066 + ... + 71966.

Almost surely, 2^2557062416 is an apocalyptic number.

It is an amenable number.

2557062416 is an abundant number, since it is smaller than the sum of its proper divisors (2601362632).

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

2557062416 is a wasteful number, since it uses less digits than its factorization.

2557062416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64011 (or 64005 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 2557062416 is about 50567.4046792991. The cubic root of 2557062416 is about 1367.4573072820.

Adding to 2557062416 its reverse (6142607552), we get a palindrome (8699669968).

The spelling of 2557062416 in words is "two billion, five hundred fifty-seven million, sixty-two thousand, four hundred sixteen".