2553652404 has 72 divisors (see below), whose sum is σ = 6672906240. Its totient is φ = 822571200.

The previous prime is 2553652403. The next prime is 2553652417. The reversal of 2553652404 is 4042563552.

2553652404 is a `hidden beast` number, since 2 + 55 + 365 + 240 + 4 = 666.

It is a super-2 number, since 2×2553652404² = 13042281200909958432, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553652403) 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, 1104802 + ... + 1107110.

Almost surely, 2^2553652404 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 2553652404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336453120).

2553652404 is an abundant number, since it is smaller than the sum of its proper divisors (4119253836).

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

2553652404 is a wasteful number, since it uses less digits than its factorization.

2553652404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3336 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 2553652404 is about 50533.6759399116. The cubic root of 2553652404 is about 1366.8491719256.

The spelling of 2553652404 in words is "two billion, five hundred fifty-three million, six hundred fifty-two thousand, four hundred four".