2053261220454 has 12 divisors (see below), whose sum is σ = 4448732644356. Its totient is φ = 684420406812.

The previous prime is 2053261220407. The next prime is 2053261220497. The reversal of 2053261220454 is 4540221623502.

2053261220454 is a `hidden beast` number, since 2 + 0 + 5 + 32 + 612 + 2 + 0 + 4 + 5 + 4 = 666.

It is a super-2 number, since 2×2053261220454² (a number of 25 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 5 ways as a sum of consecutive naturals, for example, 57035033884 + ... + 57035033919.

It is an arithmetic number, because the mean of its divisors is an integer number (370727720363).

Almost surely, 2^{2053261220454} is an apocalyptic number.

2053261220454 is an abundant number, since it is smaller than the sum of its proper divisors (2395471423902).

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

2053261220454 is a wasteful number, since it uses less digits than its factorization.

2053261220454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114070067811 (or 114070067808 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 2053261220454 its reverse (4540221623502), we get a palindrome (6593482843956).

The spelling of 2053261220454 in words is "two trillion, fifty-three billion, two hundred sixty-one million, two hundred twenty thousand, four hundred fifty-four".