54406534827 has 16 divisors (see below), whose sum is σ = 77611857920. Its totient is φ = 33798708000.

The previous prime is 54406534823. The next prime is 54406534843. The reversal of 54406534827 is 72843560445.

It is not a de Polignac number, because 54406534827 - 2² = 54406534823 is a prime.

It is a super-3 number, since 3×54406534827³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54406534823) 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, 7820299 + ... + 7827252.

It is an arithmetic number, because the mean of its divisors is an integer number (4850741120).

Almost surely, 2^54406534827 is an apocalyptic number.

54406534827 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54406534827 is a deficient number, since it is larger than the sum of its proper divisors (23205323093).

54406534827 is a wasteful number, since it uses less digits than its factorization.

54406534827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15647634.

The product of its (nonzero) digits is 3225600, while the sum is 48.

The spelling of 54406534827 in words is "fifty-four billion, four hundred six million, five hundred thirty-four thousand, eight hundred twenty-seven".