7955861054 has 32 divisors (see below), whose sum is σ = 12210983904. Its totient is φ = 3886755840.

The previous prime is 7955861021. The next prime is 7955861057. The reversal of 7955861054 is 4501685597.

It is a super-2 number, since 2×7955861054² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7955860993 and 7955861011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7955861057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9326492 + ... + 9327344.

It is an arithmetic number, because the mean of its divisors is an integer number (381593247).

Almost surely, 2^7955861054 is an apocalyptic number.

7955861054 is a deficient number, since it is larger than the sum of its proper divisors (4255122850).

7955861054 is a wasteful number, since it uses less digits than its factorization.

7955861054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 7955861054 is about 89195.6336038934. The cubic root of 7955861054 is about 1996.3149689431.

The spelling of 7955861054 in words is "seven billion, nine hundred fifty-five million, eight hundred sixty-one thousand, fifty-four".