54066737022505 has 8 divisors (see below), whose sum is σ = 65768852707272. Its totient is φ = 42660877431168.

The previous prime is 54066737022479. The next prime is 54066737022511. The reversal of 54066737022505 is 50522073766045.

It can be written as a sum of positive squares in 4 ways, for example, as 4860777050089 + 49205959972416 = 2204717^2 + 7014696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54066737022505 - 2³¹ = 54064589538857 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74064022954 + ... + 74064023683.

It is an arithmetic number, because the mean of its divisors is an integer number (8221106588409).

Almost surely, 2^{54066737022505} is an apocalyptic number.

It is an amenable number.

54066737022505 is a deficient number, since it is larger than the sum of its proper divisors (11702115684767).

54066737022505 is a wasteful number, since it uses less digits than its factorization.

54066737022505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148128046715.

The product of its (nonzero) digits is 10584000, while the sum is 52.

The spelling of 54066737022505 in words is "fifty-four trillion, sixty-six billion, seven hundred thirty-seven million, twenty-two thousand, five hundred five".