629557054 has 16 divisors (see below), whose sum is σ = 1080115200. Its totient is φ = 269591544.

The previous prime is 629557051. The next prime is 629557099. The reversal of 629557054 is 450755926.

629557054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 629557054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (629557051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327 + ... + 35485.

It is an arithmetic number, because the mean of its divisors is an integer number (67507200).

Almost surely, 2^629557054 is an apocalyptic number.

629557054 is a deficient number, since it is larger than the sum of its proper divisors (450558146).

629557054 is a wasteful number, since it uses less digits than its factorization.

629557054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36447.

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 629557054 is about 25090.9755489897. The cubic root of 629557054 is about 857.0609306908.

The spelling of 629557054 in words is "six hundred twenty-nine million, five hundred fifty-seven thousand, fifty-four".