540403555371 has 8 divisors (see below), whose sum is σ = 720568333824. Its totient is φ = 360253906920.

The previous prime is 540403555339. The next prime is 540403555381. The reversal of 540403555371 is 173555304045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540403555371 - 2⁵ = 540403555339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540403555381) 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, 3698895 + ... + 3842216.

It is an arithmetic number, because the mean of its divisors is an integer number (90071041728).

Almost surely, 2^540403555371 is an apocalyptic number.

540403555371 is a deficient number, since it is larger than the sum of its proper divisors (180164778453).

540403555371 is a wasteful number, since it uses less digits than its factorization.

540403555371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7565001.

The product of its (nonzero) digits is 630000, while the sum is 42.

The spelling of 540403555371 in words is "five hundred forty billion, four hundred three million, five hundred fifty-five thousand, three hundred seventy-one".