54400266210 has 64 divisors (see below), whose sum is σ = 133807386240. Its totient is φ = 14147051520.

The previous prime is 54400266191. The next prime is 54400266229. The reversal of 54400266210 is 1266200445.

It is an interprime number because it is at equal distance from previous prime (54400266191) and next prime (54400266229).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 793996 + ... + 859784.

It is an arithmetic number, because the mean of its divisors is an integer number (2090740410).

Almost surely, 2^54400266210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54400266210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66903693120).

54400266210 is an abundant number, since it is smaller than the sum of its proper divisors (79407120030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54400266210 is a wasteful number, since it uses less digits than its factorization.

54400266210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66483.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 54400266210 its reverse (1266200445), we get a palindrome (55666466655).

The spelling of 54400266210 in words is "fifty-four billion, four hundred million, two hundred sixty-six thousand, two hundred ten".