2261540054 has 16 divisors (see below), whose sum is σ = 3422630400. Its totient is φ = 1120682304.

The previous prime is 2261540053. The next prime is 2261540069. The reversal of 2261540054 is 4500451622.

2261540054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261540054² = 10229126831692645832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2261539999 and 2261540026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261540053) 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, 267362 + ... + 275690.

It is an arithmetic number, because the mean of its divisors is an integer number (213914400).

Almost surely, 2^2261540054 is an apocalyptic number.

2261540054 is a deficient number, since it is larger than the sum of its proper divisors (1161090346).

2261540054 is a wasteful number, since it uses less digits than its factorization.

2261540054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2261540054 is about 47555.6521772123. The cubic root of 2261540054 is about 1312.6071370019.

Adding to 2261540054 its reverse (4500451622), we get a palindrome (6761991676).

The spelling of 2261540054 in words is "two billion, two hundred sixty-one million, five hundred forty thousand, fifty-four".