55150651 has 2 divisors, whose sum is σ = 55150652. Its totient is φ = 55150650.

The previous prime is 55150637. The next prime is 55150679. The reversal of 55150651 is 15605155.

It is an a-pointer prime, because the next prime (55150679) can be obtained adding 55150651 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55150651 - 2⁷ = 55150523 is a prime.

It is a super-3 number, since 3×55150651³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (55150631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27575325 + 27575326.

It is an arithmetic number, because the mean of its divisors is an integer number (27575326).

Almost surely, 2^55150651 is an apocalyptic number.

55150651 is a deficient number, since it is larger than the sum of its proper divisors (1).

55150651 is an equidigital number, since it uses as much as digits as its factorization.

55150651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55150651 is about 7426.3484297466. The cubic root of 55150651 is about 380.6421529187.

The spelling of 55150651 in words is "fifty-five million, one hundred fifty thousand, six hundred fifty-one".