54221004052 has 6 divisors (see below), whose sum is σ = 94886757098. Its totient is φ = 27110502024.

The previous prime is 54221004041. The next prime is 54221004077. The reversal of 54221004052 is 25040012245.

It can be written as a sum of positive squares in only one way, i.e., 53211416976 + 1009587076 = 230676^2 + 31774^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777625503 + ... + 6777625510.

Almost surely, 2^54221004052 is an apocalyptic number.

It is an amenable number.

54221004052 is a deficient number, since it is larger than the sum of its proper divisors (40665753046).

54221004052 is a wasteful number, since it uses less digits than its factorization.

54221004052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555251017 (or 13555251015 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 54221004052 its reverse (25040012245), we get a palindrome (79261016297).

The spelling of 54221004052 in words is "fifty-four billion, two hundred twenty-one million, four thousand, fifty-two".