54019553012 has 6 divisors (see below), whose sum is σ = 94534217778. Its totient is φ = 27009776504.

The previous prime is 54019552999. The next prime is 54019553017. The reversal of 54019553012 is 21035591045.

It can be written as a sum of positive squares in only one way, i.e., 48542664976 + 5476888036 = 220324^2 + 74006^2 .

It is a super-2 number, since 2×54019553012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54019553017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6752444123 + ... + 6752444130.

It is an arithmetic number, because the mean of its divisors is an integer number (15755702963).

Almost surely, 2^54019553012 is an apocalyptic number.

It is an amenable number.

54019553012 is a deficient number, since it is larger than the sum of its proper divisors (40514664766).

54019553012 is a wasteful number, since it uses less digits than its factorization.

54019553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13504888257 (or 13504888255 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 54019553012 in words is "fifty-four billion, nineteen million, five hundred fifty-three thousand, twelve".