55141540465 has 32 divisors (see below), whose sum is σ = 73550011392. Its totient is φ = 39350136000.

The previous prime is 55141540453. The next prime is 55141540477. The reversal of 55141540465 is 56404514155.

It is an interprime number because it is at equal distance from previous prime (55141540453) and next prime (55141540477).

It is a de Polignac number, because none of the positive numbers 2^k-55141540465 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790494 + ... + 857416.

It is an arithmetic number, because the mean of its divisors is an integer number (2298437856).

Almost surely, 2^55141540465 is an apocalyptic number.

55141540465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55141540465 is a deficient number, since it is larger than the sum of its proper divisors (18408470927).

55141540465 is a wasteful number, since it uses less digits than its factorization.

55141540465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67221.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 55141540465 in words is "fifty-five billion, one hundred forty-one million, five hundred forty thousand, four hundred sixty-five".