542415655 has 8 divisors (see below), whose sum is σ = 652411584. Its totient is φ = 432924000.

The previous prime is 542415641. The next prime is 542415661. The reversal of 542415655 is 556514245.

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

It is not a de Polignac number, because 542415655 - 2¹⁵ = 542382887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123696 + ... + 128005.

It is an arithmetic number, because the mean of its divisors is an integer number (81551448).

Almost surely, 2^542415655 is an apocalyptic number.

542415655 is a deficient number, since it is larger than the sum of its proper divisors (109995929).

542415655 is a wasteful number, since it uses less digits than its factorization.

542415655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252137.

The product of its digits is 120000, while the sum is 37.

The square root of 542415655 is about 23289.8186983068. The cubic root of 542415655 is about 815.5377559290.

The spelling of 542415655 in words is "five hundred forty-two million, four hundred fifteen thousand, six hundred fifty-five".