54892489507 has 8 divisors (see below), whose sum is σ = 58123508256. Its totient is φ = 51661698432.

The previous prime is 54892489501. The next prime is 54892489549. The reversal of 54892489507 is 70598429845.

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 54892489507 - 2³ = 54892489499 is a prime.

It is a super-2 number, since 2×54892489507² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54892489501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884293 + ... + 944329.

It is an arithmetic number, because the mean of its divisors is an integer number (7265438532).

Almost surely, 2^54892489507 is an apocalyptic number.

54892489507 is a deficient number, since it is larger than the sum of its proper divisors (3231018749).

54892489507 is a wasteful number, since it uses less digits than its factorization.

54892489507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113837.

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 54892489507 in words is "fifty-four billion, eight hundred ninety-two million, four hundred eighty-nine thousand, five hundred seven".