545514098 has 4 divisors (see below), whose sum is σ = 818271150. Its totient is φ = 272757048.

The previous prime is 545514089. The next prime is 545514121. The reversal of 545514098 is 890415545.

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., 366837409 + 178676689 = 19153^2 + 13367^2 .

It is a super-2 number, since 2×545514098² = 595171262233507208, which 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, 136378523 + ... + 136378526.

Almost surely, 2^545514098 is an apocalyptic number.

545514098 is a deficient number, since it is larger than the sum of its proper divisors (272757052).

545514098 is a wasteful number, since it uses less digits than its factorization.

545514098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272757051.

The product of its (nonzero) digits is 144000, while the sum is 41.

The square root of 545514098 is about 23356.2432338765. The cubic root of 545514098 is about 817.0876749323.

The spelling of 545514098 in words is "five hundred forty-five million, five hundred fourteen thousand, ninety-eight".