55154052802 has 8 divisors (see below), whose sum is σ = 82733794236. Its totient is φ = 27576121392.

The previous prime is 55154052787. The next prime is 55154052827. The reversal of 55154052802 is 20825045155.

It is a Cunningham number, because it is equal to 234849²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 55154052801 + 1 = 234849^2 + 1^2 .

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

It is a super-3 number, since 3×55154052802³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373573 + ... + 499864.

Almost surely, 2^55154052802 is an apocalyptic number.

55154052802 is a deficient number, since it is larger than the sum of its proper divisors (27579741434).

55154052802 is a wasteful number, since it uses less digits than its factorization.

55154052802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905012.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 55154052802 its reverse (20825045155), we get a palindrome (75979097957).

The spelling of 55154052802 in words is "fifty-five billion, one hundred fifty-four million, fifty-two thousand, eight hundred two".