54414531 has 16 divisors (see below), whose sum is σ = 82794400. Its totient is φ = 35295264.

The previous prime is 54414509. The next prime is 54414553. The reversal of 54414531 is 13541445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (54414509) and next prime (54414553).

It is not a de Polignac number, because 54414531 - 2⁷ = 54414403 is a prime.

It is a super-2 number, since 2×54414531² = 5921882367899922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54414495 and 54414504.

It is not an unprimeable number, because it can be changed into a prime (54414631) 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, 26236 + ... + 28233.

It is an arithmetic number, because the mean of its divisors is an integer number (5174650).

Almost surely, 2^54414531 is an apocalyptic number.

54414531 is a deficient number, since it is larger than the sum of its proper divisors (28379869).

54414531 is a wasteful number, since it uses less digits than its factorization.

54414531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54515 (or 54509 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 54414531 is about 7376.6205677126. The cubic root of 54414531 is about 378.9410290149.

Adding to 54414531 its reverse (13541445), we get a palindrome (67955976).

It can be divided in two parts, 54414 and 531, that added together give a palindrome (54945).

The spelling of 54414531 in words is "fifty-four million, four hundred fourteen thousand, five hundred thirty-one".