55096531 has 18 divisors (see below), whose sum is σ = 65289852. Its totient is φ = 46357920.

The previous prime is 55096519. The next prime is 55096553. The reversal of 55096531 is 13569055.

55096531 = 278² + 279² + ... + 571².

55096531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55096531 - 2¹¹ = 55094483 is a prime.

It is a super-2 number, since 2×55096531² = 6071255456467922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55096511) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 261016 + ... + 261226.

It is an arithmetic number, because the mean of its divisors is an integer number (3627214).

Almost surely, 2^55096531 is an apocalyptic number.

55096531 is the 4286-th hex number.

55096531 is a deficient number, since it is larger than the sum of its proper divisors (10193321).

55096531 is an equidigital number, since it uses as much as digits as its factorization.

55096531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 55096531 is about 7422.7037526766. The cubic root of 55096531 is about 380.5176025881.

The spelling of 55096531 in words is "fifty-five million, ninety-six thousand, five hundred thirty-one".