275055147542 has 24 divisors (see below), whose sum is σ = 481506551064. Its totient is φ = 117496788192.

The previous prime is 275055147541. The next prime is 275055147551. The reversal of 275055147542 is 245741550572.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275055147541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4541063 + ... + 4601234.

It is an arithmetic number, because the mean of its divisors is an integer number (20062772961).

Almost surely, 2^275055147542 is an apocalyptic number.

275055147542 is a deficient number, since it is larger than the sum of its proper divisors (206451403522).

275055147542 is a wasteful number, since it uses less digits than its factorization.

275055147542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142620 (or 9142613 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 47.

The spelling of 275055147542 in words is "two hundred seventy-five billion, fifty-five million, one hundred forty-seven thousand, five hundred forty-two".