54262930021 has 4 divisors (see below), whose sum is σ = 56622187872. Its totient is φ = 51903672172.

The previous prime is 54262929991. The next prime is 54262930079. The reversal of 54262930021 is 12003926245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12003926245 = 5 ⋅2400785249.

It is a cyclic number.

It is not a de Polignac number, because 54262930021 - 2¹¹ = 54262927973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54262930081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1179628891 + ... + 1179628936.

It is an arithmetic number, because the mean of its divisors is an integer number (14155546968).

Almost surely, 2^54262930021 is an apocalyptic number.

It is an amenable number.

54262930021 is a deficient number, since it is larger than the sum of its proper divisors (2359257851).

54262930021 is a wasteful number, since it uses less digits than its factorization.

54262930021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2359257850.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 54262930021 in words is "fifty-four billion, two hundred sixty-two million, nine hundred thirty thousand, twenty-one".