55702351 has 2 divisors, whose sum is σ = 55702352. Its totient is φ = 55702350.

The previous prime is 55702307. The next prime is 55702391. The reversal of 55702351 is 15320755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55702351 - 2⁷ = 55702223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55702391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27851175 + 27851176.

It is an arithmetic number, because the mean of its divisors is an integer number (27851176).

Almost surely, 2^55702351 is an apocalyptic number.

55702351 is a deficient number, since it is larger than the sum of its proper divisors (1).

55702351 is an equidigital number, since it uses as much as digits as its factorization.

55702351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 55702351 is about 7463.4007664067. The cubic root of 55702351 is about 381.9071962822.

It can be divided in two parts, 5570 and 2351, that added together give a square (7921 = 89²).

The spelling of 55702351 in words is "fifty-five million, seven hundred two thousand, three hundred fifty-one".