542625361155 has 12 divisors (see below), whose sum is σ = 940550626080. Its totient is φ = 289400192592.

The previous prime is 542625361151. The next prime is 542625361169. The reversal of 542625361155 is 551163526245.

542625361155 is a `hidden beast` number, since 5 + 4 + 2 + 6 + 25 + 3 + 611 + 5 + 5 = 666.

It is not a de Polignac number, because 542625361155 - 2² = 542625361151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12058341359 = 542625361155 / (5 + 4 + 2 + 6 + 2 + 5 + 3 + 6 + 1 + 1 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 542625361155.

It is not an unprimeable number, because it can be changed into a prime (542625361151) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6029170635 + ... + 6029170724.

It is an arithmetic number, because the mean of its divisors is an integer number (78379218840).

Almost surely, 2^542625361155 is an apocalyptic number.

542625361155 is a deficient number, since it is larger than the sum of its proper divisors (397925264925).

542625361155 is a wasteful number, since it uses less digits than its factorization.

542625361155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12058341370 (or 12058341367 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The spelling of 542625361155 in words is "five hundred forty-two billion, six hundred twenty-five million, three hundred sixty-one thousand, one hundred fifty-five".