54405377350445 has 32 divisors (see below), whose sum is σ = 74097945870336. Its totient is φ = 37989669211200.

The previous prime is 54405377350367. The next prime is 54405377350559.

It is a happy number.

54405377350445 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-54405377350445 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125410679 + ... + 125843748.

It is an arithmetic number, because the mean of its divisors is an integer number (2315560808448).

Almost surely, 2^{54405377350445} is an apocalyptic number.

54405377350445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54405377350445 is a deficient number, since it is larger than the sum of its proper divisors (19692568519891).

54405377350445 is a wasteful number, since it uses less digits than its factorization.

54405377350445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251254601.

The product of its (nonzero) digits is 70560000, while the sum is 56.

The spelling of 54405377350445 in words is "fifty-four trillion, four hundred five billion, three hundred seventy-seven million, three hundred fifty thousand, four hundred forty-five".