540841455 has 224 divisors, whose sum is σ = 1269209088. Its totient is φ = 214617600.

The previous prime is 540841397. The next prime is 540841459. The reversal of 540841455 is 554148045.

It is a happy number.

It is not a de Polignac number, because 540841455 - 2⁸ = 540841199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540841459) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 11507242 + ... + 11507288.

It is an arithmetic number, because the mean of its divisors is an integer number (5666112).

Almost surely, 2^540841455 is an apocalyptic number.

540841455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

540841455 is an abundant number, since it is smaller than the sum of its proper divisors (728367633).

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

540841455 is a wasteful number, since it uses less digits than its factorization.

540841455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 36.

The square root of 540841455 is about 23255.9982585139. The cubic root of 540841455 is about 814.7480395938.

The spelling of 540841455 in words is "five hundred forty million, eight hundred forty-one thousand, four hundred fifty-five".