54515461 has 24 divisors (see below), whose sum is σ = 73764992. Its totient is φ = 39204000.

The previous prime is 54515449. The next prime is 54515471. The reversal of 54515461 is 16451545.

It is not a de Polignac number, because 54515461 - 2¹⁵ = 54482693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54515401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8536 + ... + 13486.

Almost surely, 2^54515461 is an apocalyptic number.

It is an amenable number.

54515461 is a deficient number, since it is larger than the sum of its proper divisors (19249531).

54515461 is a wasteful number, since it uses less digits than its factorization.

54515461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4982 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 54515461 is about 7383.4586069132. The cubic root of 54515461 is about 379.1751753890.

It can be divided in two parts, 54 and 515461, that added together give a palindrome (515515).

The spelling of 54515461 in words is "fifty-four million, five hundred fifteen thousand, four hundred sixty-one".