54752220407 has 2 divisors, whose sum is σ = 54752220408. Its totient is φ = 54752220406.

The previous prime is 54752220401. The next prime is 54752220427. The reversal of 54752220407 is 70402225745.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54752220407 - 2¹⁶ = 54752154871 is a prime.

It is a super-3 number, since 3×54752220407³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54752220401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27376110203 + 27376110204.

It is an arithmetic number, because the mean of its divisors is an integer number (27376110204).

Almost surely, 2^54752220407 is an apocalyptic number.

54752220407 is a deficient number, since it is larger than the sum of its proper divisors (1).

54752220407 is an equidigital number, since it uses as much as digits as its factorization.

54752220407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 156800, while the sum is 38.

The spelling of 54752220407 in words is "fifty-four billion, seven hundred fifty-two million, two hundred twenty thousand, four hundred seven".