545056061426 has 4 divisors (see below), whose sum is σ = 817584092142. Its totient is φ = 272528030712.

The previous prime is 545056061393. The next prime is 545056061449. The reversal of 545056061426 is 624160650545.

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

It can be written as a sum of positive squares in only one way, i.e., 290181529225 + 254874532201 = 538685^2 + 504851^2 .

It is a super-2 number, since 2×545056061426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136264015355 + ... + 136264015358.

Almost surely, 2^545056061426 is an apocalyptic number.

545056061426 is a deficient number, since it is larger than the sum of its proper divisors (272528030716).

545056061426 is a wasteful number, since it uses less digits than its factorization.

545056061426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272528030715.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 545056061426 in words is "five hundred forty-five billion, fifty-six million, sixty-one thousand, four hundred twenty-six".