55351354002 has 64 divisors (see below), whose sum is σ = 133280901120. Its totient is φ = 14970541824.

The previous prime is 55351353997. The next prime is 55351354027. The reversal of 55351354002 is 20045315355.

It is a happy number.

It is a super-4 number, since 4×55351354002⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1013178 + ... + 1066410.

It is an arithmetic number, because the mean of its divisors is an integer number (2082514080).

Almost surely, 2^55351354002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55351354002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66640450560).

55351354002 is an abundant number, since it is smaller than the sum of its proper divisors (77929547118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55351354002 is a wasteful number, since it uses less digits than its factorization.

55351354002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54567.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 55351354002 its reverse (20045315355), we get a palindrome (75396669357).

The spelling of 55351354002 in words is "fifty-five billion, three hundred fifty-one million, three hundred fifty-four thousand, two".