2631420550 has 24 divisors (see below), whose sum is σ = 5339392632. Its totient is φ = 956880000.

The previous prime is 2631420529. The next prime is 2631420551. The reversal of 2631420550 is 550241362.

It is a super-2 number, since 2×2631420550² = 13848748221924605000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2631420551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2391651 + ... + 2392750.

It is an arithmetic number, because the mean of its divisors is an integer number (222474693).

Almost surely, 2^2631420550 is an apocalyptic number.

2631420550 is an abundant number, since it is smaller than the sum of its proper divisors (2707972082).

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

2631420550 is a wasteful number, since it uses less digits than its factorization.

2631420550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4784424 (or 4784419 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2631420550 is about 51297.3737144505. The cubic root of 2631420550 is about 1380.5858588574.

It can be divided in two parts, 26314 and 20550, that added together give a palindrome (46864).

The spelling of 2631420550 in words is "two billion, six hundred thirty-one million, four hundred twenty thousand, five hundred fifty".