2261210516054 has 64 divisors (see below), whose sum is σ = 4083595084800. Its totient is φ = 918094497408.

The previous prime is 2261210516039. The next prime is 2261210516099. The reversal of 2261210516054 is 4506150121622.

It is a super-2 number, since 2×2261210516054² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102089009 + ... + 102111155.

It is an arithmetic number, because the mean of its divisors is an integer number (63806173200).

Almost surely, 2^{2261210516054} is an apocalyptic number.

2261210516054 is a deficient number, since it is larger than the sum of its proper divisors (1822384568746).

2261210516054 is a wasteful number, since it uses less digits than its factorization.

2261210516054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25197.

The product of its (nonzero) digits is 28800, while the sum is 35.

Adding to 2261210516054 its reverse (4506150121622), we get a palindrome (6767360637676).

The spelling of 2261210516054 in words is "two trillion, two hundred sixty-one billion, two hundred ten million, five hundred sixteen thousand, fifty-four".