54633400433645 has 16 divisors (see below), whose sum is σ = 71531374408128. Its totient is φ = 39727111818240.

The previous prime is 54633400433639. The next prime is 54633400433659.

54633400433645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54633400433645 - 2²⁸ = 54633131998189 is a prime.

It is a super-3 number, since 3×54633400433645³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54633400433593 and 54633400433602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78027239 + ... + 78724308.

It is an arithmetic number, because the mean of its divisors is an integer number (4470710900508).

Almost surely, 2^{54633400433645} is an apocalyptic number.

54633400433645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54633400433645 is a deficient number, since it is larger than the sum of its proper divisors (16897973974483).

54633400433645 is a wasteful number, since it uses less digits than its factorization.

54633400433645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156757900.

The product of its (nonzero) digits is 18662400, while the sum is 50.

The spelling of 54633400433645 in words is "fifty-four trillion, six hundred thirty-three billion, four hundred million, four hundred thirty-three thousand, six hundred forty-five".