55051536 has 40 divisors (see below), whose sum is σ = 146808064. Its totient is φ = 17758080.

The previous prime is 55051519. The next prime is 55051537. The reversal of 55051536 is 63515055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17011 + ... + 19986.

Almost surely, 2^55051536 is an apocalyptic number.

It is an amenable number.

55051536 is an abundant number, since it is smaller than the sum of its proper divisors (91756528).

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

55051536 is a wasteful number, since it uses less digits than its factorization.

55051536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37039 (or 37033 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55051536 is about 7419.6722299573. The cubic root of 55051536 is about 380.4139901821.

The spelling of 55051536 in words is "fifty-five million, fifty-one thousand, five hundred thirty-six".