2054697552 has 90 divisors (see below), whose sum is σ = 5887900122. Its totient is φ = 668884608.

The previous prime is 2054697539. The next prime is 2054697581. The reversal of 2054697552 is 2557964502.

2054697552 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 6 + 97 + 552 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1746905616 + 307791936 = 41796^2 + 17544^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2054697498 and 2054697507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 262398 + ... + 270114.

Almost surely, 2^2054697552 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 2054697552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943950061).

2054697552 is an abundant number, since it is smaller than the sum of its proper divisors (3833202570).

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

2054697552 is a wasteful number, since it uses less digits than its factorization.

2054697552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7817 (or 7765 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 2054697552 is about 45328.7717901114. The cubic root of 2054697552 is about 1271.3036713301.

The spelling of 2054697552 in words is "two billion, fifty-four million, six hundred ninety-seven thousand, five hundred fifty-two".