55310033001355 has 48 divisors (see below), whose sum is σ = 74744045810784. Its totient is φ = 39238971200000.

The previous prime is 55310033001299. The next prime is 55310033001361.

55310033001355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55310033001355 - 2⁷ = 55310033001227 is a prime.

It is a super-2 number, since 2×55310033001355² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55310033001355.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184672425 + ... + 184971685.

It is an arithmetic number, because the mean of its divisors is an integer number (1557167621058).

Almost surely, 2^{55310033001355} is an apocalyptic number.

55310033001355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55310033001355 is a deficient number, since it is larger than the sum of its proper divisors (19434012809429).

55310033001355 is a wasteful number, since it uses less digits than its factorization.

55310033001355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306780 (or 306769 counting only the distinct ones).

The product of its (nonzero) digits is 50625, while the sum is 34.

It can be divided in two parts, 5531003 and 3001355, that added together give a palindrome (8532358).

The spelling of 55310033001355 in words is "fifty-five trillion, three hundred ten billion, thirty-three million, one thousand, three hundred fifty-five".