545533425031 has 4 divisors (see below), whose sum is σ = 623466771472. Its totient is φ = 467600078592.

The previous prime is 545533424993. The next prime is 545533425043. The reversal of 545533425031 is 130524335545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130524335545 = 5 ⋅26104867109.

It is a cyclic number.

It is not a de Polignac number, because 545533425031 - 2¹¹ = 545533422983 is a prime.

It is a super-2 number, since 2×545533425031² (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 (545533425061) 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, 38966673210 + ... + 38966673223.

It is an arithmetic number, because the mean of its divisors is an integer number (155866692868).

Almost surely, 2^545533425031 is an apocalyptic number.

545533425031 is a deficient number, since it is larger than the sum of its proper divisors (77933346441).

545533425031 is an equidigital number, since it uses as much as digits as its factorization.

545533425031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77933346440.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 545533425031 in words is "five hundred forty-five billion, five hundred thirty-three million, four hundred twenty-five thousand, thirty-one".