54165777098 has 4 divisors (see below), whose sum is σ = 81248665650. Its totient is φ = 27082888548.

The previous prime is 54165777079. The next prime is 54165777109. The reversal of 54165777098 is 89077756145.

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., 53177743609 + 988033489 = 230603^2 + 31433^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13541444273 + ... + 13541444276.

Almost surely, 2^54165777098 is an apocalyptic number.

54165777098 is a deficient number, since it is larger than the sum of its proper divisors (27082888552).

54165777098 is a wasteful number, since it uses less digits than its factorization.

54165777098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27082888551.

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 54165777098 in words is "fifty-four billion, one hundred sixty-five million, seven hundred seventy-seven thousand, ninety-eight".