80126554 has 16 divisors (see below), whose sum is σ = 121968000. Its totient is φ = 39474864.

The previous prime is 80126551. The next prime is 80126567. The reversal of 80126554 is 45562108.

It is not an unprimeable number, because it can be changed into a prime (80126551) 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, 42459 + ... + 44305.

It is an arithmetic number, because the mean of its divisors is an integer number (7623000).

Almost surely, 2^80126554 is an apocalyptic number.

80126554 is a deficient number, since it is larger than the sum of its proper divisors (41841446).

80126554 is a wasteful number, since it uses less digits than its factorization.

80126554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2157.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 80126554 is about 8951.3436980154. The cubic root of 80126554 is about 431.1140285748.

The spelling of 80126554 in words is "eighty million, one hundred twenty-six thousand, five hundred fifty-four".