545533681458 has 8 divisors (see below), whose sum is σ = 1091067362928. Its totient is φ = 181844560484.

The previous prime is 545533681403. The next prime is 545533681471. The reversal of 545533681458 is 854186335545.

It is a sphenic number, since it is the product of 3 distinct primes.

545533681458 is an admirable number.

It is a super-2 number, since 2×545533681458² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545533681398 and 545533681407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45461140116 + ... + 45461140127.

It is an arithmetic number, because the mean of its divisors is an integer number (136383420366).

Almost surely, 2^545533681458 is an apocalyptic number.

545533681458 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545533681458 is a wasteful number, since it uses less digits than its factorization.

545533681458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90922280248.

The product of its digits is 34560000, while the sum is 57.

It can be divided in two parts, 54553 and 3681458, that added together give a triangular number (3736011 = T₂₇₃₃).

The spelling of 545533681458 in words is "five hundred forty-five billion, five hundred thirty-three million, six hundred eighty-one thousand, four hundred fifty-eight".