55949512 has 8 divisors (see below), whose sum is σ = 104905350. Its totient is φ = 27974752.

The previous prime is 55949507. The next prime is 55949527. The reversal of 55949512 is 21594955.

55949512 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 only one way, i.e., 43375396 + 12574116 = 6586^2 + 3546^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 3496837 + ... + 3496852.

Almost surely, 2^55949512 is an apocalyptic number.

It is an amenable number.

55949512 is a deficient number, since it is larger than the sum of its proper divisors (48955838).

55949512 is a wasteful number, since it uses less digits than its factorization.

55949512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993695 (or 6993691 counting only the distinct ones).

The product of its digits is 81000, while the sum is 40.

The square root of 55949512 is about 7479.9406414757. The cubic root of 55949512 is about 382.4712257108.

The spelling of 55949512 in words is "fifty-five million, nine hundred forty-nine thousand, five hundred twelve".