55235002513 has 8 divisors (see below), whose sum is σ = 56487991680. Its totient is φ = 53995858800.

The previous prime is 55235002499. The next prime is 55235002517. The reversal of 55235002513 is 31520053255.

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

It is a cyclic number.

It is not a de Polignac number, because 55235002513 - 2⁹ = 55235002001 is a prime.

It is a super-2 number, since 2×55235002513² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55235002517) 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, 3453295 + ... + 3469252.

It is an arithmetic number, because the mean of its divisors is an integer number (7060998960).

Almost surely, 2^55235002513 is an apocalyptic number.

It is an amenable number.

55235002513 is a deficient number, since it is larger than the sum of its proper divisors (1252989167).

55235002513 is a wasteful number, since it uses less digits than its factorization.

55235002513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6922727.

The product of its (nonzero) digits is 22500, while the sum is 31.

Adding to 55235002513 its reverse (31520053255), we get a palindrome (86755055768).

The spelling of 55235002513 in words is "fifty-five billion, two hundred thirty-five million, two thousand, five hundred thirteen".