55292803 has 2 divisors, whose sum is σ = 55292804. Its totient is φ = 55292802.

The previous prime is 55292791. The next prime is 55292807. The reversal of 55292803 is 30829255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55292803 - 2²¹ = 53195651 is a prime.

It is not a weakly prime, because it can be changed into another prime (55292807) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27646401 + 27646402.

It is an arithmetic number, because the mean of its divisors is an integer number (27646402).

Almost surely, 2^55292803 is an apocalyptic number.

55292803 is a deficient number, since it is larger than the sum of its proper divisors (1).

55292803 is an equidigital number, since it uses as much as digits as its factorization.

55292803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55292803 is about 7435.9130575875. The cubic root of 55292803 is about 380.9689101417.

The spelling of 55292803 in words is "fifty-five million, two hundred ninety-two thousand, eight hundred three".