55350351 has 96 divisors (see below), whose sum is σ = 106375680. Its totient is φ = 28207872.

The previous prime is 55350341. The next prime is 55350359. The reversal of 55350351 is 15305355.

55350351 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 55350351 - 2⁷ = 55350223 is a prime.

It is a super-2 number, since 2×55350351² = 6127322711646402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350359) 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 95 ways as a sum of consecutive naturals, for example, 517240 + ... + 517346.

It is an arithmetic number, because the mean of its divisors is an integer number (1108080).

Almost surely, 2^55350351 is an apocalyptic number.

55350351 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55350351 is a deficient number, since it is larger than the sum of its proper divisors (51025329).

55350351 is a wasteful number, since it uses less digits than its factorization.

55350351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 27.

The square root of 55350351 is about 7439.7816500217. The cubic root of 55350351 is about 381.1010334078.

The spelling of 55350351 in words is "fifty-five million, three hundred fifty thousand, three hundred fifty-one".