542252555051 has 4 divisors (see below), whose sum is σ = 542254276704. Its totient is φ = 542250833400.

The previous prime is 542252555029. The next prime is 542252555087. The reversal of 542252555051 is 150555252245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542252555051 - 2³⁴ = 525072685867 is a prime.

It is a super-2 number, since 2×542252555051² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542252555651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238340 + ... + 1068321.

It is an arithmetic number, because the mean of its divisors is an integer number (135563569176).

Almost surely, 2^542252555051 is an apocalyptic number.

542252555051 is a deficient number, since it is larger than the sum of its proper divisors (1721653).

542252555051 is a wasteful number, since it uses less digits than its factorization.

542252555051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721652.

The product of its (nonzero) digits is 500000, while the sum is 41.

The spelling of 542252555051 in words is "five hundred forty-two billion, two hundred fifty-two million, five hundred fifty-five thousand, fifty-one".