54200551 has 2 divisors, whose sum is σ = 54200552. Its totient is φ = 54200550.

The previous prime is 54200519. The next prime is 54200567. The reversal of 54200551 is 15500245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54200551 - 2⁵ = 54200519 is a prime.

It is a super-4 number, since 4×54200551⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54200501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27100275 + 27100276.

It is an arithmetic number, because the mean of its divisors is an integer number (27100276).

Almost surely, 2^54200551 is an apocalyptic number.

54200551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54200551 is an equidigital number, since it uses as much as digits as its factorization.

54200551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 54200551 is about 7362.1023491935. The cubic root of 54200551 is about 378.4436598985.

Adding to 54200551 its reverse (15500245), we get a palindrome (69700796).

The spelling of 54200551 in words is "fifty-four million, two hundred thousand, five hundred fifty-one".