540155591954 has 16 divisors (see below), whose sum is σ = 912403581696. Its totient is φ = 237605098800.

The previous prime is 540155591947. The next prime is 540155592029. The reversal of 540155591954 is 459195551045.

It is a super-2 number, since 2×540155591954² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 540155591896 and 540155591905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396007817 + ... + 396009180.

It is an arithmetic number, because the mean of its divisors is an integer number (57025223856).

Almost surely, 2^540155591954 is an apocalyptic number.

540155591954 is a deficient number, since it is larger than the sum of its proper divisors (372247989742).

540155591954 is a wasteful number, since it uses less digits than its factorization.

540155591954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792017041.

The product of its (nonzero) digits is 4050000, while the sum is 53.

The spelling of 540155591954 in words is "five hundred forty billion, one hundred fifty-five million, five hundred ninety-one thousand, nine hundred fifty-four".