54120532 has 6 divisors (see below), whose sum is σ = 94710938. Its totient is φ = 27060264.

The previous prime is 54120527. The next prime is 54120551. The reversal of 54120532 is 23502145.

It can be written as a sum of positive squares in only one way, i.e., 53963716 + 156816 = 7346^2 + 396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6765063 + ... + 6765070.

Almost surely, 2^54120532 is an apocalyptic number.

It is an amenable number.

54120532 is a deficient number, since it is larger than the sum of its proper divisors (40590406).

54120532 is a wasteful number, since it uses less digits than its factorization.

54120532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13530137 (or 13530135 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 54120532 is about 7356.6658208729. The cubic root of 54120532 is about 378.2573297012.

Adding to 54120532 its reverse (23502145), we get a palindrome (77622677).

The spelling of 54120532 in words is "fifty-four million, one hundred twenty thousand, five hundred thirty-two".