54779801 has 4 divisors (see below), whose sum is σ = 55264692. Its totient is φ = 54294912.

The previous prime is 54779779. The next prime is 54779839. The reversal of 54779801 is 10897745.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29539225 + 25240576 = 5435^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 54779801 - 2¹⁴ = 54763417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54770801) 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, 242276 + ... + 242501.

It is an arithmetic number, because the mean of its divisors is an integer number (13816173).

Almost surely, 2^54779801 is an apocalyptic number.

It is an amenable number.

54779801 is a deficient number, since it is larger than the sum of its proper divisors (484891).

54779801 is a wasteful number, since it uses less digits than its factorization.

54779801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484890.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 54779801 is about 7401.3377844819. The cubic root of 54779801 is about 379.7870482743.

The spelling of 54779801 in words is "fifty-four million, seven hundred seventy-nine thousand, eight hundred one".