55301523 has 8 divisors (see below), whose sum is σ = 74205648. Its totient is φ = 36632544.

The previous prime is 55301507. The next prime is 55301537. The reversal of 55301523 is 32510355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55301523 - 2⁴ = 55301507 is a prime.

It is a super-2 number, since 2×55301523² = 6116516892239058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55301493 and 55301502.

It is not an unprimeable number, because it can be changed into a prime (55301593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58236 + ... + 59177.

It is an arithmetic number, because the mean of its divisors is an integer number (9275706).

Almost surely, 2^55301523 is an apocalyptic number.

55301523 is a deficient number, since it is larger than the sum of its proper divisors (18904125).

55301523 is a wasteful number, since it uses less digits than its factorization.

55301523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117573.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 55301523 is about 7436.4993780676. The cubic root of 55301523 is about 380.9889361010.

Adding to 55301523 its reverse (32510355), we get a palindrome (87811878).

The spelling of 55301523 in words is "fifty-five million, three hundred one thousand, five hundred twenty-three".