2554133021 has 8 divisors (see below), whose sum is σ = 2819898144. Its totient is φ = 2293963120.

The previous prime is 2554132993. The next prime is 2554133041. The reversal of 2554133021 is 1203314552.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2554133021 - 2¹⁰ = 2554131997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554133041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1397846 + ... + 1399671.

It is an arithmetic number, because the mean of its divisors is an integer number (352487268).

Almost surely, 2^2554133021 is an apocalyptic number.

It is an amenable number.

2554133021 is a deficient number, since it is larger than the sum of its proper divisors (265765123).

2554133021 is a wasteful number, since it uses less digits than its factorization.

2554133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797611.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2554133021 is about 50538.4311291912. The cubic root of 2554133021 is about 1366.9349170513.

Adding to 2554133021 its reverse (1203314552), we get a palindrome (3757447573).

The spelling of 2554133021 in words is "two billion, five hundred fifty-four million, one hundred thirty-three thousand, twenty-one".