542226545505 has 24 divisors (see below), whose sum is σ = 953887102272. Its totient is φ = 284871258144.

The previous prime is 542226545501. The next prime is 542226545519. The reversal of 542226545505 is 505545622245.

542226545505 is a `hidden beast` number, since 5 + 4 + 22 + 26 + 54 + 550 + 5 = 666.

It is not a de Polignac number, because 542226545505 - 2² = 542226545501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (542226545501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89918469 + ... + 89924498.

It is an arithmetic number, because the mean of its divisors is an integer number (39745295928).

Almost surely, 2^542226545505 is an apocalyptic number.

It is an amenable number.

542226545505 is a deficient number, since it is larger than the sum of its proper divisors (411660556767).

542226545505 is a wasteful number, since it uses less digits than its factorization.

542226545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179843045 (or 179843042 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 45.

The spelling of 542226545505 in words is "five hundred forty-two billion, two hundred twenty-six million, five hundred forty-five thousand, five hundred five".