55552802530 has 8 divisors (see below), whose sum is σ = 99995044572. Its totient is φ = 22221121008.

The previous prime is 55552802489. The next prime is 55552802537. The reversal of 55552802530 is 3520825555.

It can be written as a sum of positive squares in 2 ways, for example, as 55537049569 + 15752961 = 235663^2 + 3969^2 .

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

It is a super-2 number, since 2×55552802530² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55552802537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777640117 + ... + 2777640136.

Almost surely, 2^55552802530 is an apocalyptic number.

55552802530 is a deficient number, since it is larger than the sum of its proper divisors (44442242042).

55552802530 is a wasteful number, since it uses less digits than its factorization.

55552802530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555280260.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 55552802530 in words is "fifty-five billion, five hundred fifty-two million, eight hundred two thousand, five hundred thirty".