2061550929 has 32 divisors (see below), whose sum is σ = 2825109504. Its totient is φ = 1336901760.

The previous prime is 2061550903. The next prime is 2061550949. The reversal of 2061550929 is 9290551602.

It is not a de Polignac number, because 2061550929 - 2¹³ = 2061542737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2061550949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7607064 + ... + 7607334.

It is an arithmetic number, because the mean of its divisors is an integer number (88284672).

Almost surely, 2^2061550929 is an apocalyptic number.

It is an amenable number.

2061550929 is a deficient number, since it is larger than the sum of its proper divisors (763558575).

2061550929 is a wasteful number, since it uses less digits than its factorization.

2061550929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 2061550929 is about 45404.3051813372. The cubic root of 2061550929 is about 1272.7155667598.

The spelling of 2061550929 in words is "two billion, sixty-one million, five hundred fifty thousand, nine hundred twenty-nine".