55550154007 has 2 divisors, whose sum is σ = 55550154008. Its totient is φ = 55550154006.

The previous prime is 55550153999. The next prime is 55550154019. The reversal of 55550154007 is 70045105555.

55550154007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55550154007 - 2³ = 55550153999 is a prime.

It is a super-2 number, since 2×55550154007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55557154007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27775077003 + 27775077004.

It is an arithmetic number, because the mean of its divisors is an integer number (27775077004).

Almost surely, 2^55550154007 is an apocalyptic number.

55550154007 is a deficient number, since it is larger than the sum of its proper divisors (1).

55550154007 is an equidigital number, since it uses as much as digits as its factorization.

55550154007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87500, while the sum is 37.

The spelling of 55550154007 in words is "fifty-five billion, five hundred fifty million, one hundred fifty-four thousand, seven".