540463554 has 12 divisors (see below), whose sum is σ = 1171004406. Its totient is φ = 180154512.

The previous prime is 540463549. The next prime is 540463559. The reversal of 540463554 is 455364045.

540463554 is a `hidden beast` number, since 5 + 40 + 4 + 63 + 554 = 666.

It is an interprime number because it is at equal distance from previous prime (540463549) and next prime (540463559).

It can be written as a sum of positive squares in only one way, i.e., 286794225 + 253669329 = 16935^2 + 15927^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (540463559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15012859 + ... + 15012894.

Almost surely, 2^540463554 is an apocalyptic number.

540463554 is an abundant number, since it is smaller than the sum of its proper divisors (630540852).

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

540463554 is a wasteful number, since it uses less digits than its factorization.

540463554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025761 (or 30025758 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 540463554 is about 23247.8720316506. The cubic root of 540463554 is about 814.5582329907.

It can be divided in two parts, 54046 and 3554, that added together give a square (57600 = 240²).

The spelling of 540463554 in words is "five hundred forty million, four hundred sixty-three thousand, five hundred fifty-four".