55437512 has 16 divisors (see below), whose sum is σ = 111941340. Its totient is φ = 25586496.

The previous prime is 55437479. The next prime is 55437541. The reversal of 55437512 is 21573455.

55437512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53963716 + 1473796 = 7346^2 + 1214^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266423 + ... + 266630.

Almost surely, 2^55437512 is an apocalyptic number.

55437512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55437512 is an abundant number, since it is smaller than the sum of its proper divisors (56503828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55437512 is a wasteful number, since it uses less digits than its factorization.

55437512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533072 (or 533068 counting only the distinct ones).

The product of its digits is 21000, while the sum is 32.

The square root of 55437512 is about 7445.6371117588. The cubic root of 55437512 is about 381.3009702704.

The spelling of 55437512 in words is "fifty-five million, four hundred thirty-seven thousand, five hundred twelve".