542550265031 has 4 divisors (see below), whose sum is σ = 542591856000. Its totient is φ = 542508674064.

The previous prime is 542550265021. The next prime is 542550265069. The reversal of 542550265031 is 130562055245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130562055245 = 5 ⋅26112411049.

It is a cyclic number.

It is not a de Polignac number, because 542550265031 - 2¹⁸ = 542550002887 is a prime.

It is a super-2 number, since 2×542550265031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542550265021) 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, 20775911 + ... + 20802008.

It is an arithmetic number, because the mean of its divisors is an integer number (135647964000).

Almost surely, 2^542550265031 is an apocalyptic number.

542550265031 is a deficient number, since it is larger than the sum of its proper divisors (41590969).

542550265031 is a wasteful number, since it uses less digits than its factorization.

542550265031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41590968.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 542550265031 in words is "five hundred forty-two billion, five hundred fifty million, two hundred sixty-five thousand, thirty-one".