54077517 has 16 divisors (see below), whose sum is σ = 86278080. Its totient is φ = 33278256.

The previous prime is 54077473. The next prime is 54077519. The reversal of 54077517 is 71577045.

It is not a de Polignac number, because 54077517 - 2²² = 49883213 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54077519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76683 + ... + 77384.

It is an arithmetic number, because the mean of its divisors is an integer number (5392380).

Almost surely, 2^54077517 is an apocalyptic number.

It is an amenable number.

54077517 is a deficient number, since it is larger than the sum of its proper divisors (32200563).

54077517 is a wasteful number, since it uses less digits than its factorization.

54077517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154089 (or 154083 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 54077517 is about 7353.7417006582. The cubic root of 54077517 is about 378.1570901618.

The spelling of 54077517 in words is "fifty-four million, seventy-seven thousand, five hundred seventeen".