55049499 has 12 divisors (see below), whose sum is σ = 79598376. Its totient is φ = 36661632.

The previous prime is 55049497. The next prime is 55049507. The reversal of 55049499 is 99494055.

55049499 is a `hidden beast` number, since 550 + 4 + 9 + 4 + 99 = 666.

It is not a de Polignac number, because 55049499 - 2¹ = 55049497 is a prime.

It is a super-4 number, since 4×55049499⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (55049497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8107 + ... + 13259.

It is an arithmetic number, because the mean of its divisors is an integer number (6633198).

Almost surely, 2^55049499 is an apocalyptic number.

55049499 is a deficient number, since it is larger than the sum of its proper divisors (24548877).

55049499 is a wasteful number, since it uses less digits than its factorization.

55049499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6346 (or 6343 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 55049499 is about 7419.5349584728. The cubic root of 55049499 is about 380.4092981371.

The spelling of 55049499 in words is "fifty-five million, forty-nine thousand, four hundred ninety-nine".