55222157354 has 64 divisors (see below), whose sum is σ = 103076064000. Its totient is φ = 21605391360.

The previous prime is 55222157323. The next prime is 55222157359. The reversal of 55222157354 is 45375122255.

It is not an unprimeable number, because it can be changed into a prime (55222157359) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10259744 + ... + 10265124.

It is an arithmetic number, because the mean of its divisors is an integer number (1610563500).

Almost surely, 2^55222157354 is an apocalyptic number.

55222157354 is a deficient number, since it is larger than the sum of its proper divisors (47853906646).

55222157354 is a wasteful number, since it uses less digits than its factorization.

55222157354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6015.

The product of its digits is 420000, while the sum is 41.

The spelling of 55222157354 in words is "fifty-five billion, two hundred twenty-two million, one hundred fifty-seven thousand, three hundred fifty-four".