54477477 has 6 divisors (see below), whose sum is σ = 78689702. Its totient is φ = 36318312.

The previous prime is 54477461. The next prime is 54477487. The reversal of 54477477 is 77477445.

It can be written as a sum of positive squares in only one way, i.e., 49575681 + 4901796 = 7041^2 + 2214^2 .

It is not a de Polignac number, because 54477477 - 2⁴ = 54477461 is a prime.

It is a super-3 number, since 3×54477477³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54477487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3026518 + ... + 3026535.

Almost surely, 2^54477477 is an apocalyptic number.

It is an amenable number.

54477477 is a deficient number, since it is larger than the sum of its proper divisors (24212225).

54477477 is a wasteful number, since it uses less digits than its factorization.

54477477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6053059 (or 6053056 counting only the distinct ones).

The product of its digits is 768320, while the sum is 45.

The square root of 54477477 is about 7380.8859224351. The cubic root of 54477477 is about 379.0870906761.

The spelling of 54477477 in words is "fifty-four million, four hundred seventy-seven thousand, four hundred seventy-seven".