55466040450153 has 16 divisors (see below), whose sum is σ = 73964925216000. Its totient is φ = 36972258397440.

The previous prime is 55466040450133. The next prime is 55466040450211. The reversal of 55466040450153 is 35105404066455.

It is a happy number.

It is not a de Polignac number, because 55466040450153 - 2⁹ = 55466040449641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55466040450103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820093648 + ... + 820161278.

It is an arithmetic number, because the mean of its divisors is an integer number (4622807826000).

Almost surely, 2^{55466040450153} is an apocalyptic number.

It is an amenable number.

55466040450153 is a deficient number, since it is larger than the sum of its proper divisors (18498884765847).

55466040450153 is a wasteful number, since it uses less digits than its factorization.

55466040450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101312.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 55466040450153 in words is "fifty-five trillion, four hundred sixty-six billion, forty million, four hundred fifty thousand, one hundred fifty-three".