55211312654 has 16 divisors (see below), whose sum is σ = 83827941120. Its totient is φ = 27268770360.

The previous prime is 55211312647. The next prime is 55211312657. The reversal of 55211312654 is 45621311255.

It is a super-3 number, since 3×55211312654³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55211312657) 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 7 ways as a sum of consecutive naturals, for example, 1207787 + ... + 1252665.

It is an arithmetic number, because the mean of its divisors is an integer number (5239246320).

Almost surely, 2^55211312654 is an apocalyptic number.

55211312654 is a deficient number, since it is larger than the sum of its proper divisors (28616628466).

55211312654 is a wasteful number, since it uses less digits than its factorization.

55211312654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52375.

The product of its digits is 36000, while the sum is 35.

The spelling of 55211312654 in words is "fifty-five billion, two hundred eleven million, three hundred twelve thousand, six hundred fifty-four".