2981204551 has 8 divisors (see below), whose sum is σ = 3211034624. Its totient is φ = 2751446880.

The previous prime is 2981204549. The next prime is 2981204561. The reversal of 2981204551 is 1554021892.

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

It is not a de Polignac number, because 2981204551 - 2¹ = 2981204549 is a prime.

It is a super-2 number, since 2×2981204551² = 17775161149806223202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2981204551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2981204521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92485 + ... + 120481.

It is an arithmetic number, because the mean of its divisors is an integer number (401379328).

Almost surely, 2^2981204551 is an apocalyptic number.

2981204551 is a deficient number, since it is larger than the sum of its proper divisors (229830073).

2981204551 is a wasteful number, since it uses less digits than its factorization.

2981204551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36201.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2981204551 is about 54600.4079746663. The cubic root of 2981204551 is about 1439.2312883697.

The spelling of 2981204551 in words is "two billion, nine hundred eighty-one million, two hundred four thousand, five hundred fifty-one".