55597155562 has 16 divisors (see below), whose sum is σ = 92238109992. Its totient is φ = 24966705600.

The previous prime is 55597155553. The next prime is 55597155571. The reversal of 55597155562 is 26555179555.

It is an interprime number because it is at equal distance from previous prime (55597155553) and next prime (55597155571).

It can be written as a sum of positive squares in 4 ways, for example, as 29853273961 + 25743881601 = 172781^2 + 160449^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28895689 + ... + 28897612.

Almost surely, 2^55597155562 is an apocalyptic number.

55597155562 is a deficient number, since it is larger than the sum of its proper divisors (36640954430).

55597155562 is a wasteful number, since it uses less digits than its factorization.

55597155562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57793353.

The product of its digits is 11812500, while the sum is 55.

The spelling of 55597155562 in words is "fifty-five billion, five hundred ninety-seven million, one hundred fifty-five thousand, five hundred sixty-two".