54397269471 has 16 divisors (see below), whose sum is σ = 72786336480. Its totient is φ = 36136705920.

The previous prime is 54397269463. The next prime is 54397269529. The reversal of 54397269471 is 17496279345.

It is a happy number.

It is not a de Polignac number, because 54397269471 - 2³ = 54397269463 is a prime.

It is a super-3 number, since 3×54397269471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54397269271) 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, 1216221 + ... + 1260153.

It is an arithmetic number, because the mean of its divisors is an integer number (4549146030).

Almost surely, 2^54397269471 is an apocalyptic number.

54397269471 is a deficient number, since it is larger than the sum of its proper divisors (18389067009).

54397269471 is a wasteful number, since it uses less digits than its factorization.

54397269471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45386.

The product of its digits is 11430720, while the sum is 57.

The spelling of 54397269471 in words is "fifty-four billion, three hundred ninety-seven million, two hundred sixty-nine thousand, four hundred seventy-one".